kazuyamaa/multi-language-messages-01 huggingface dataset:
Task: Fibonacci n-step number sequences
C: 

#include<stdlib.h>
#include<stdio.h>

int *
anynacci (int *seedArray, int howMany)
{
  int *result = malloc (howMany * sizeof (int));
  int i, j, initialCardinality;

  for (i = 0; seedArray[i] != 0; i++);
  initialCardinality = i;

  for (i = 0; i < initialCardinality; i++)
    result[i] = seedArray[i];

  for (i = initialCardinality; i < howMany; i++)
    {
      result[i] = 0;
      for (j = i - initialCardinality; j < i; j++)
        result[i] += result[j];
    }
  return result;
}

int
main ()
{
  int fibo[] = { 1, 1, 0 }, tribo[] = { 1, 1, 2, 0 }, tetra[] = { 1, 1, 2, 4, 0 }, luca[] = { 2, 1, 0 };
  int *fibonacci = anynacci (fibo, 10), *tribonacci = anynacci (tribo, 10), *tetranacci = anynacci (tetra, 10), 
      *lucas = anynacci(luca, 10);
  int i;

  printf ("\nFibonacci\tTribonacci\tTetranacci\tLucas\n");

  for (i = 0; i < 10; i++)
    printf ("\n%d\t\t%d\t\t%d\t\t%d", fibonacci[i], tribonacci[i],
            tetranacci[i], lucas[i]);

  return 0;
}

Python: >>> def fiblike(start):
	addnum = len(start)
	memo = start[:]
	def fibber(n):
		try:
			return memo[n]
		except IndexError:
			ans = sum(fibber(i) for i in range(n-addnum, n))
			memo.append(ans)
			return ans
	return fibber

>>> fibo = fiblike([1,1])
>>> [fibo(i) for i in range(10)]
[1, 1, 2, 3, 5, 8, 13, 21, 34, 55]
>>> lucas = fiblike([2,1])
>>> [lucas(i) for i in range(10)]
[2, 1, 3, 4, 7, 11, 18, 29, 47, 76]
>>> for n, name in zip(range(2,11), 'fibo tribo tetra penta hexa hepta octo nona deca'.split()) :
	fibber = fiblike([1] + [2**i for i in range(n-1)])
	print('n=%2i, %5snacci -> %s ...' % (n, name, ' '.join(str(fibber(i)) for i in range(15))))

	
n= 2,  fibonacci -> 1 1 2 3 5 8 13 21 34 55 89 144 233 377 610 ...
n= 3, tribonacci -> 1 1 2 4 7 13 24 44 81 149 274 504 927 1705 3136 ...
n= 4, tetranacci -> 1 1 2 4 8 15 29 56 108 208 401 773 1490 2872 5536 ...
n= 5, pentanacci -> 1 1 2 4 8 16 31 61 120 236 464 912 1793 3525 6930 ...
n= 6,  hexanacci -> 1 1 2 4 8 16 32 63 125 248 492 976 1936 3840 7617 ...
n= 7, heptanacci -> 1 1 2 4 8 16 32 64 127 253 504 1004 2000 3984 7936 ...
n= 8,  octonacci -> 1 1 2 4 8 16 32 64 128 255 509 1016 2028 4048 8080 ...
n= 9,  nonanacci -> 1 1 2 4 8 16 32 64 128 256 511 1021 2040 4076 8144 ...
n=10,  decanacci -> 1 1 2 4 8 16 32 64 128 256 512 1023 2045 4088 8172 ...
>>>
Task: Fibonacci n-step number sequences
C: 

#include<stdlib.h>
#include<stdio.h>

int *
anynacci (int *seedArray, int howMany)
{
  int *result = malloc (howMany * sizeof (int));
  int i, j, initialCardinality;

  for (i = 0; seedArray[i] != 0; i++);
  initialCardinality = i;

  for (i = 0; i < initialCardinality; i++)
    result[i] = seedArray[i];

  for (i = initialCardinality; i < howMany; i++)
    {
      result[i] = 0;
      for (j = i - initialCardinality; j < i; j++)
        result[i] += result[j];
    }
  return result;
}

int
main ()
{
  int fibo[] = { 1, 1, 0 }, tribo[] = { 1, 1, 2, 0 }, tetra[] = { 1, 1, 2, 4, 0 }, luca[] = { 2, 1, 0 };
  int *fibonacci = anynacci (fibo, 10), *tribonacci = anynacci (tribo, 10), *tetranacci = anynacci (tetra, 10), 
      *lucas = anynacci(luca, 10);
  int i;

  printf ("\nFibonacci\tTribonacci\tTetranacci\tLucas\n");

  for (i = 0; i < 10; i++)
    printf ("\n%d\t\t%d\t\t%d\t\t%d", fibonacci[i], tribonacci[i],
            tetranacci[i], lucas[i]);

  return 0;
}

VB: Option Explicit

Sub Main()
Dim temp$, T() As Long, i&
    
    T = Fibonacci_Step(1, 15, 1)
    For i = LBound(T) To UBound(T)
        temp = temp & ", " & T(i)
    Next
    Debug.Print "Fibonacci: " & Mid(temp, 3)
    temp = ""
    
    
    T = Fibonacci_Step(1, 15, 2)
    For i = LBound(T) To UBound(T)
        temp = temp & ", " & T(i)
    Next
    Debug.Print "Tribonacci: " & Mid(temp, 3)
    temp = ""
    
    
    T = Fibonacci_Step(1, 15, 3)
    For i = LBound(T) To UBound(T)
        temp = temp & ", " & T(i)
    Next
    Debug.Print "Tetranacci: " & Mid(temp, 3)
    temp = ""
    
    
    T = Fibonacci_Step(1, 15, 1, 2)
    For i = LBound(T) To UBound(T)
        temp = temp & ", " & T(i)
    Next
    Debug.Print "Lucas: " & Mid(temp, 3)
    temp = ""
End Sub

Private Function Fibonacci_Step(First As Long, Count As Long, S As Long, Optional Second As Long) As Long()
Dim T() As Long, R() As Long, i As Long, Su As Long, C As Long

    If Second <> 0 Then S = 1
    ReDim T(1 - S To Count)
    For i = LBound(T) To 0
        T(i) = 0
    Next i
    T(1) = IIf(Second <> 0, Second, 1)
    T(2) = 1
    For i = 3 To Count
        Su = 0
        C = S + 1
        Do While C >= 0
            Su = Su + T(i - C)
            C = C - 1
        Loop
        T(i) = Su
    Next
    ReDim R(1 To Count)
    For i = 1 To Count
        R(i) = T(i)
    Next
    Fibonacci_Step = R
End Function
Task: Fibonacci n-step number sequences
C++: #include <vector>
#include <iostream>
#include <numeric>
#include <iterator>
#include <memory>
#include <string>
#include <algorithm>
#include <iomanip>

std::vector<int> nacci ( const std::vector<int> & start , int arity ) {
   std::vector<int> result ( start ) ;
   int sumstart = 1 ;
                     
   while ( result.size( ) < 15 ) { 
      if ( result.size( ) <= arity ) 
	 result.push_back( std::accumulate( result.begin( ) , 
		  result.begin( ) + result.size( ) , 0 ) ) ;
      else { 
	 result.push_back( std::accumulate ( result.begin( ) +
	  sumstart , result.begin( ) + sumstart + arity  , 0 )) ;
	 sumstart++ ;
      }
   }
   return std::move ( result ) ;
}

int main( ) {
   std::vector<std::string> naccinames {"fibo" , "tribo" , 
      "tetra" , "penta" , "hexa" , "hepta" , "octo" , "nona" , "deca" } ;
   const std::vector<int> fibo { 1 , 1 } , lucas { 2 , 1 } ;
   for ( int i = 2 ; i < 11 ; i++ ) {
      std::vector<int> numberrow = nacci ( fibo , i ) ;
      std::cout << std::left << std::setw( 10 ) << 
	 naccinames[ i - 2 ].append( "nacci" ) <<
	 std::setw( 2 ) << " : " ;
      std::copy ( numberrow.begin( ) , numberrow.end( ) ,
	    std::ostream_iterator<int>( std::cout , " " ) ) ; 
      std::cout << "...\n" ;
      numberrow = nacci ( lucas , i ) ;
      std::cout << "Lucas-" << i ; 
      if ( i < 10 )               
	 std::cout << "    : " ;
      else 
	 std::cout << "   : " ;
      std::copy ( numberrow.begin( ) , numberrow.end( ) ,
	    std::ostream_iterator<int>( std::cout , " " ) ) ; 
      std::cout << "...\n" ;
   }
   return 0 ;
}

Go: package main

import "fmt"

func g(i []int, c chan<- int) {
	var sum int
	b := append([]int(nil), i...) 
	for _, t := range b {
		c <- t
		sum += t
	}
	for {
		for j, t := range b {
			c <- sum
			b[j], sum = sum, sum+sum-t
		}
	}
}

func main() {
	for _, s := range [...]struct {
		seq string
		i   []int
	}{
		{"Fibonacci", []int{1, 1}},
		{"Tribonacci", []int{1, 1, 2}},
		{"Tetranacci", []int{1, 1, 2, 4}},
		{"Lucas", []int{2, 1}},
	} {
		fmt.Printf("%10s:", s.seq)
		c := make(chan int)
		
		go g(s.i, c)
		for j := 0; j < 10; j++ {
			fmt.Print(" ", <-c)
		}
		fmt.Println()
	}
}
Task: Fibonacci n-step number sequences
C++: #include <vector>
#include <iostream>
#include <numeric>
#include <iterator>
#include <memory>
#include <string>
#include <algorithm>
#include <iomanip>

std::vector<int> nacci ( const std::vector<int> & start , int arity ) {
   std::vector<int> result ( start ) ;
   int sumstart = 1 ;
                     
   while ( result.size( ) < 15 ) { 
      if ( result.size( ) <= arity ) 
	 result.push_back( std::accumulate( result.begin( ) , 
		  result.begin( ) + result.size( ) , 0 ) ) ;
      else { 
	 result.push_back( std::accumulate ( result.begin( ) +
	  sumstart , result.begin( ) + sumstart + arity  , 0 )) ;
	 sumstart++ ;
      }
   }
   return std::move ( result ) ;
}

int main( ) {
   std::vector<std::string> naccinames {"fibo" , "tribo" , 
      "tetra" , "penta" , "hexa" , "hepta" , "octo" , "nona" , "deca" } ;
   const std::vector<int> fibo { 1 , 1 } , lucas { 2 , 1 } ;
   for ( int i = 2 ; i < 11 ; i++ ) {
      std::vector<int> numberrow = nacci ( fibo , i ) ;
      std::cout << std::left << std::setw( 10 ) << 
	 naccinames[ i - 2 ].append( "nacci" ) <<
	 std::setw( 2 ) << " : " ;
      std::copy ( numberrow.begin( ) , numberrow.end( ) ,
	    std::ostream_iterator<int>( std::cout , " " ) ) ; 
      std::cout << "...\n" ;
      numberrow = nacci ( lucas , i ) ;
      std::cout << "Lucas-" << i ; 
      if ( i < 10 )               
	 std::cout << "    : " ;
      else 
	 std::cout << "   : " ;
      std::copy ( numberrow.begin( ) , numberrow.end( ) ,
	    std::ostream_iterator<int>( std::cout , " " ) ) ; 
      std::cout << "...\n" ;
   }
   return 0 ;
}

Java: class Fibonacci
{
  public static int[] lucas(int n, int numRequested)
  {
    if (n < 2)
      throw new IllegalArgumentException("Fibonacci value must be at least 2");
    return fibonacci((n == 2) ? new int[] { 2, 1 } : lucas(n - 1, n), numRequested);
  }
  
  public static int[] fibonacci(int n, int numRequested)
  {
    if (n < 2)
      throw new IllegalArgumentException("Fibonacci value must be at least 2");
    return fibonacci((n == 2) ? new int[] { 1, 1 } : fibonacci(n - 1, n), numRequested);
  }
  
  public static int[] fibonacci(int[] startingValues, int numRequested)
  {
    int[] output = new int[numRequested];
    int n = startingValues.length;
    System.arraycopy(startingValues, 0, output, 0, n);
    for (int i = n; i < numRequested; i++)
      for (int j = 1; j <= n; j++)
        output[i] += output[i - j];
    return output;
  }
  
  public static void main(String[] args)
  {
    for (int n = 2; n <= 10; n++)
    {
      System.out.print("nacci(" + n + "):");
      for (int value : fibonacci(n, 15))
        System.out.print(" " + value);
      System.out.println();
    }
    for (int n = 2; n <= 10; n++)
    {
      System.out.print("lucas(" + n + "):");
      for (int value : lucas(n, 15))
        System.out.print(" " + value);
      System.out.println();
    }
  }
}
Task: Fibonacci n-step number sequences
C++: #include <vector>
#include <iostream>
#include <numeric>
#include <iterator>
#include <memory>
#include <string>
#include <algorithm>
#include <iomanip>

std::vector<int> nacci ( const std::vector<int> & start , int arity ) {
   std::vector<int> result ( start ) ;
   int sumstart = 1 ;
                     
   while ( result.size( ) < 15 ) { 
      if ( result.size( ) <= arity ) 
	 result.push_back( std::accumulate( result.begin( ) , 
		  result.begin( ) + result.size( ) , 0 ) ) ;
      else { 
	 result.push_back( std::accumulate ( result.begin( ) +
	  sumstart , result.begin( ) + sumstart + arity  , 0 )) ;
	 sumstart++ ;
      }
   }
   return std::move ( result ) ;
}

int main( ) {
   std::vector<std::string> naccinames {"fibo" , "tribo" , 
      "tetra" , "penta" , "hexa" , "hepta" , "octo" , "nona" , "deca" } ;
   const std::vector<int> fibo { 1 , 1 } , lucas { 2 , 1 } ;
   for ( int i = 2 ; i < 11 ; i++ ) {
      std::vector<int> numberrow = nacci ( fibo , i ) ;
      std::cout << std::left << std::setw( 10 ) << 
	 naccinames[ i - 2 ].append( "nacci" ) <<
	 std::setw( 2 ) << " : " ;
      std::copy ( numberrow.begin( ) , numberrow.end( ) ,
	    std::ostream_iterator<int>( std::cout , " " ) ) ; 
      std::cout << "...\n" ;
      numberrow = nacci ( lucas , i ) ;
      std::cout << "Lucas-" << i ; 
      if ( i < 10 )               
	 std::cout << "    : " ;
      else 
	 std::cout << "   : " ;
      std::copy ( numberrow.begin( ) , numberrow.end( ) ,
	    std::ostream_iterator<int>( std::cout , " " ) ) ; 
      std::cout << "...\n" ;
   }
   return 0 ;
}

Python: >>> def fiblike(start):
	addnum = len(start)
	memo = start[:]
	def fibber(n):
		try:
			return memo[n]
		except IndexError:
			ans = sum(fibber(i) for i in range(n-addnum, n))
			memo.append(ans)
			return ans
	return fibber

>>> fibo = fiblike([1,1])
>>> [fibo(i) for i in range(10)]
[1, 1, 2, 3, 5, 8, 13, 21, 34, 55]
>>> lucas = fiblike([2,1])
>>> [lucas(i) for i in range(10)]
[2, 1, 3, 4, 7, 11, 18, 29, 47, 76]
>>> for n, name in zip(range(2,11), 'fibo tribo tetra penta hexa hepta octo nona deca'.split()) :
	fibber = fiblike([1] + [2**i for i in range(n-1)])
	print('n=%2i, %5snacci -> %s ...' % (n, name, ' '.join(str(fibber(i)) for i in range(15))))

	
n= 2,  fibonacci -> 1 1 2 3 5 8 13 21 34 55 89 144 233 377 610 ...
n= 3, tribonacci -> 1 1 2 4 7 13 24 44 81 149 274 504 927 1705 3136 ...
n= 4, tetranacci -> 1 1 2 4 8 15 29 56 108 208 401 773 1490 2872 5536 ...
n= 5, pentanacci -> 1 1 2 4 8 16 31 61 120 236 464 912 1793 3525 6930 ...
n= 6,  hexanacci -> 1 1 2 4 8 16 32 63 125 248 492 976 1936 3840 7617 ...
n= 7, heptanacci -> 1 1 2 4 8 16 32 64 127 253 504 1004 2000 3984 7936 ...
n= 8,  octonacci -> 1 1 2 4 8 16 32 64 128 255 509 1016 2028 4048 8080 ...
n= 9,  nonanacci -> 1 1 2 4 8 16 32 64 128 256 511 1021 2040 4076 8144 ...
n=10,  decanacci -> 1 1 2 4 8 16 32 64 128 256 512 1023 2045 4088 8172 ...
>>>
Task: Fibonacci n-step number sequences
C++: #include <vector>
#include <iostream>
#include <numeric>
#include <iterator>
#include <memory>
#include <string>
#include <algorithm>
#include <iomanip>

std::vector<int> nacci ( const std::vector<int> & start , int arity ) {
   std::vector<int> result ( start ) ;
   int sumstart = 1 ;
                     
   while ( result.size( ) < 15 ) { 
      if ( result.size( ) <= arity ) 
	 result.push_back( std::accumulate( result.begin( ) , 
		  result.begin( ) + result.size( ) , 0 ) ) ;
      else { 
	 result.push_back( std::accumulate ( result.begin( ) +
	  sumstart , result.begin( ) + sumstart + arity  , 0 )) ;
	 sumstart++ ;
      }
   }
   return std::move ( result ) ;
}

int main( ) {
   std::vector<std::string> naccinames {"fibo" , "tribo" , 
      "tetra" , "penta" , "hexa" , "hepta" , "octo" , "nona" , "deca" } ;
   const std::vector<int> fibo { 1 , 1 } , lucas { 2 , 1 } ;
   for ( int i = 2 ; i < 11 ; i++ ) {
      std::vector<int> numberrow = nacci ( fibo , i ) ;
      std::cout << std::left << std::setw( 10 ) << 
	 naccinames[ i - 2 ].append( "nacci" ) <<
	 std::setw( 2 ) << " : " ;
      std::copy ( numberrow.begin( ) , numberrow.end( ) ,
	    std::ostream_iterator<int>( std::cout , " " ) ) ; 
      std::cout << "...\n" ;
      numberrow = nacci ( lucas , i ) ;
      std::cout << "Lucas-" << i ; 
      if ( i < 10 )               
	 std::cout << "    : " ;
      else 
	 std::cout << "   : " ;
      std::copy ( numberrow.begin( ) , numberrow.end( ) ,
	    std::ostream_iterator<int>( std::cout , " " ) ) ; 
      std::cout << "...\n" ;
   }
   return 0 ;
}

VB: Option Explicit

Sub Main()
Dim temp$, T() As Long, i&
    
    T = Fibonacci_Step(1, 15, 1)
    For i = LBound(T) To UBound(T)
        temp = temp & ", " & T(i)
    Next
    Debug.Print "Fibonacci: " & Mid(temp, 3)
    temp = ""
    
    
    T = Fibonacci_Step(1, 15, 2)
    For i = LBound(T) To UBound(T)
        temp = temp & ", " & T(i)
    Next
    Debug.Print "Tribonacci: " & Mid(temp, 3)
    temp = ""
    
    
    T = Fibonacci_Step(1, 15, 3)
    For i = LBound(T) To UBound(T)
        temp = temp & ", " & T(i)
    Next
    Debug.Print "Tetranacci: " & Mid(temp, 3)
    temp = ""
    
    
    T = Fibonacci_Step(1, 15, 1, 2)
    For i = LBound(T) To UBound(T)
        temp = temp & ", " & T(i)
    Next
    Debug.Print "Lucas: " & Mid(temp, 3)
    temp = ""
End Sub

Private Function Fibonacci_Step(First As Long, Count As Long, S As Long, Optional Second As Long) As Long()
Dim T() As Long, R() As Long, i As Long, Su As Long, C As Long

    If Second <> 0 Then S = 1
    ReDim T(1 - S To Count)
    For i = LBound(T) To 0
        T(i) = 0
    Next i
    T(1) = IIf(Second <> 0, Second, 1)
    T(2) = 1
    For i = 3 To Count
        Su = 0
        C = S + 1
        Do While C >= 0
            Su = Su + T(i - C)
            C = C - 1
        Loop
        T(i) = Su
    Next
    ReDim R(1 To Count)
    For i = 1 To Count
        R(i) = T(i)
    Next
    Fibonacci_Step = R
End Function
Task: Fibonacci n-step number sequences
C#: using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;

namespace Fibonacci
{
    class Program
    {
        static void Main(string[] args)
        {
            PrintNumberSequence("Fibonacci", GetNnacciNumbers(2, 10));
            PrintNumberSequence("Lucas", GetLucasNumbers(10));
            PrintNumberSequence("Tribonacci", GetNnacciNumbers(3, 10));
            PrintNumberSequence("Tetranacci", GetNnacciNumbers(4, 10));
            Console.ReadKey();
        }

        private static IList<ulong> GetLucasNumbers(int length)
        {
            IList<ulong> seedSequence = new List<ulong>() { 2, 1 };
            return GetFibLikeSequence(seedSequence, length);
        }

        private static IList<ulong> GetNnacciNumbers(int seedLength, int length)
        {
            return GetFibLikeSequence(GetNacciSeed(seedLength), length);
        }

        private static IList<ulong> GetNacciSeed(int seedLength)
        {
            IList<ulong> seedSquence = new List<ulong>() { 1 };

            for (uint i = 0; i < seedLength - 1; i++)
            {
                seedSquence.Add((ulong)Math.Pow(2, i));
            }

            return seedSquence;
        }

        private static IList<ulong> GetFibLikeSequence(IList<ulong> seedSequence, int length)
        {
            IList<ulong> sequence = new List<ulong>();

            int count = seedSequence.Count();

            if (length <= count)
            {
                sequence = seedSequence.Take((int)length).ToList();
            }
            else
            {
                sequence = seedSequence;

                for (int i = count; i < length; i++)
                {
                    ulong num = 0;

                    for (int j = 0; j < count; j++)
                    {
                        num += sequence[sequence.Count - 1 - j];
                    }

                    sequence.Add(num);
                }
            }

            return sequence;
        }

        private static void PrintNumberSequence(string Title, IList<ulong> numbersequence)
        {
            StringBuilder output = new StringBuilder(Title).Append("   ");

            foreach (long item in numbersequence)
            {
                output.AppendFormat("{0}, ", item);
            }

            Console.WriteLine(output.ToString());
        }
    }
}

Go: package main

import "fmt"

func g(i []int, c chan<- int) {
	var sum int
	b := append([]int(nil), i...) 
	for _, t := range b {
		c <- t
		sum += t
	}
	for {
		for j, t := range b {
			c <- sum
			b[j], sum = sum, sum+sum-t
		}
	}
}

func main() {
	for _, s := range [...]struct {
		seq string
		i   []int
	}{
		{"Fibonacci", []int{1, 1}},
		{"Tribonacci", []int{1, 1, 2}},
		{"Tetranacci", []int{1, 1, 2, 4}},
		{"Lucas", []int{2, 1}},
	} {
		fmt.Printf("%10s:", s.seq)
		c := make(chan int)
		
		go g(s.i, c)
		for j := 0; j < 10; j++ {
			fmt.Print(" ", <-c)
		}
		fmt.Println()
	}
}
Task: Fibonacci n-step number sequences
Go: package main

import "fmt"

func g(i []int, c chan<- int) {
	var sum int
	b := append([]int(nil), i...) 
	for _, t := range b {
		c <- t
		sum += t
	}
	for {
		for j, t := range b {
			c <- sum
			b[j], sum = sum, sum+sum-t
		}
	}
}

func main() {
	for _, s := range [...]struct {
		seq string
		i   []int
	}{
		{"Fibonacci", []int{1, 1}},
		{"Tribonacci", []int{1, 1, 2}},
		{"Tetranacci", []int{1, 1, 2, 4}},
		{"Lucas", []int{2, 1}},
	} {
		fmt.Printf("%10s:", s.seq)
		c := make(chan int)
		
		go g(s.i, c)
		for j := 0; j < 10; j++ {
			fmt.Print(" ", <-c)
		}
		fmt.Println()
	}
}

Java: class Fibonacci
{
  public static int[] lucas(int n, int numRequested)
  {
    if (n < 2)
      throw new IllegalArgumentException("Fibonacci value must be at least 2");
    return fibonacci((n == 2) ? new int[] { 2, 1 } : lucas(n - 1, n), numRequested);
  }
  
  public static int[] fibonacci(int n, int numRequested)
  {
    if (n < 2)
      throw new IllegalArgumentException("Fibonacci value must be at least 2");
    return fibonacci((n == 2) ? new int[] { 1, 1 } : fibonacci(n - 1, n), numRequested);
  }
  
  public static int[] fibonacci(int[] startingValues, int numRequested)
  {
    int[] output = new int[numRequested];
    int n = startingValues.length;
    System.arraycopy(startingValues, 0, output, 0, n);
    for (int i = n; i < numRequested; i++)
      for (int j = 1; j <= n; j++)
        output[i] += output[i - j];
    return output;
  }
  
  public static void main(String[] args)
  {
    for (int n = 2; n <= 10; n++)
    {
      System.out.print("nacci(" + n + "):");
      for (int value : fibonacci(n, 15))
        System.out.print(" " + value);
      System.out.println();
    }
    for (int n = 2; n <= 10; n++)
    {
      System.out.print("lucas(" + n + "):");
      for (int value : lucas(n, 15))
        System.out.print(" " + value);
      System.out.println();
    }
  }
}
Task: Fibonacci n-step number sequences
Java: class Fibonacci
{
  public static int[] lucas(int n, int numRequested)
  {
    if (n < 2)
      throw new IllegalArgumentException("Fibonacci value must be at least 2");
    return fibonacci((n == 2) ? new int[] { 2, 1 } : lucas(n - 1, n), numRequested);
  }
  
  public static int[] fibonacci(int n, int numRequested)
  {
    if (n < 2)
      throw new IllegalArgumentException("Fibonacci value must be at least 2");
    return fibonacci((n == 2) ? new int[] { 1, 1 } : fibonacci(n - 1, n), numRequested);
  }
  
  public static int[] fibonacci(int[] startingValues, int numRequested)
  {
    int[] output = new int[numRequested];
    int n = startingValues.length;
    System.arraycopy(startingValues, 0, output, 0, n);
    for (int i = n; i < numRequested; i++)
      for (int j = 1; j <= n; j++)
        output[i] += output[i - j];
    return output;
  }
  
  public static void main(String[] args)
  {
    for (int n = 2; n <= 10; n++)
    {
      System.out.print("nacci(" + n + "):");
      for (int value : fibonacci(n, 15))
        System.out.print(" " + value);
      System.out.println();
    }
    for (int n = 2; n <= 10; n++)
    {
      System.out.print("lucas(" + n + "):");
      for (int value : lucas(n, 15))
        System.out.print(" " + value);
      System.out.println();
    }
  }
}

Python: >>> def fiblike(start):
	addnum = len(start)
	memo = start[:]
	def fibber(n):
		try:
			return memo[n]
		except IndexError:
			ans = sum(fibber(i) for i in range(n-addnum, n))
			memo.append(ans)
			return ans
	return fibber

>>> fibo = fiblike([1,1])
>>> [fibo(i) for i in range(10)]
[1, 1, 2, 3, 5, 8, 13, 21, 34, 55]
>>> lucas = fiblike([2,1])
>>> [lucas(i) for i in range(10)]
[2, 1, 3, 4, 7, 11, 18, 29, 47, 76]
>>> for n, name in zip(range(2,11), 'fibo tribo tetra penta hexa hepta octo nona deca'.split()) :
	fibber = fiblike([1] + [2**i for i in range(n-1)])
	print('n=%2i, %5snacci -> %s ...' % (n, name, ' '.join(str(fibber(i)) for i in range(15))))

	
n= 2,  fibonacci -> 1 1 2 3 5 8 13 21 34 55 89 144 233 377 610 ...
n= 3, tribonacci -> 1 1 2 4 7 13 24 44 81 149 274 504 927 1705 3136 ...
n= 4, tetranacci -> 1 1 2 4 8 15 29 56 108 208 401 773 1490 2872 5536 ...
n= 5, pentanacci -> 1 1 2 4 8 16 31 61 120 236 464 912 1793 3525 6930 ...
n= 6,  hexanacci -> 1 1 2 4 8 16 32 63 125 248 492 976 1936 3840 7617 ...
n= 7, heptanacci -> 1 1 2 4 8 16 32 64 127 253 504 1004 2000 3984 7936 ...
n= 8,  octonacci -> 1 1 2 4 8 16 32 64 128 255 509 1016 2028 4048 8080 ...
n= 9,  nonanacci -> 1 1 2 4 8 16 32 64 128 256 511 1021 2040 4076 8144 ...
n=10,  decanacci -> 1 1 2 4 8 16 32 64 128 256 512 1023 2045 4088 8172 ...
>>>