using System;
using System.Collections.Generic;
using System.Linq;
using BitArray = System.Collections.BitArray;
using BigInteger = System.Numerics.BigInteger;

namespace AtCoderProject
{
    public class Program
    {
        public object Calc()
        {
            var res = new[] { 1, 4, 16, 61, 230, 865, 3247, 12185, 45719, 171531, 643550, 2414454, 9058467, 33985227, 127504505, 478366600, 794717734, 733354121, 261943303, 776803305, 580025381, 51688048, 44657419, 737209731, 604119499, 159693437, 858533109, 639056669, 549054109, 996291083, 531294469, 23314687, 783022045, 855462856, 649970414, 68697295, 409213624, 604356692, 88638656, 978442997, 534833116, 763737161, 785892908, 123883652, 639213333, 181836645, 998121103, 124885216, 501575626, 39816123, 113468411, 799008836, 775465589, 256852905, 664630886, 971550783, 751629411, 51018086, 702530485, 725438992, 696683714, 792638194, 221791721, 149602322, 414054379, 986519078, 981760191, 305799096, 515140586, 406959393, 975058685, 245601370, 324759692, 673385295, 191483611, 570246669, 427196161, 781042769, 569725155, 842176273, 25328739, 847501730, 206282374, 353770801, 323137024, 371653459, 940737264, 123820509, 915711339, 847205021, 252858375, 718889563, 866398347, 738390145, 133009077, 333099663, 170591295, 329869205, 616680192, 597534442, 388130742 };

            var N = consoleReader.Int32();
            return res[N];
        }

        private readonly ConsoleReader consoleReader;
        public Program() : this(new ConsoleReader()) { }
        public Program(ConsoleReader consoleReader) { this.consoleReader = consoleReader; }
        static void Main() => Console.WriteLine(new Program().Calc());
    }

    public class ConsoleReader
    {
        public virtual string String() => Console.ReadLine();
        public int Int32() => int.Parse(String());
        public long Int64() => long.Parse(String());
        public ulong UInt64() => ulong.Parse(String());
        public double Double() => double.Parse(String());
        public string[] Split() => String().Split().ToArray();
        public int[] SplitInt32() => String().Split().Select(s => int.Parse(s)).ToArray();
        public long[] SplitInt64() => String().Split().Select(s => long.Parse(s)).ToArray();
        public ulong[] SplitUInt64() => String().Split().Select(s => ulong.Parse(s)).ToArray();
        public double[] SplitDouble() => String().Split().Select(s => double.Parse(s)).ToArray();

        public IEnumerable<string> Repeat(int count)
        {
            for (int i = 0; i < count; i++)
                yield return String();
        }
        public IEnumerable<int> RepeatInt32(int count)
        {
            for (int i = 0; i < count; i++)
                yield return Int32();
        }
        public IEnumerable<long> RepeatInt64(int count)
        {
            for (int i = 0; i < count; i++)
                yield return Int64();
        }
        public IEnumerable<string[]> RepeatSplit(int count)
        {
            for (int i = 0; i < count; i++)
                yield return Split();
        }
        public IEnumerable<int[]> RepeatSplitInt32(int count)
        {
            for (int i = 0; i < count; i++)
                yield return SplitInt32();
        }
    }
    static class DicExt
    {
        public static V GetOrDefault<K, V>(this Dictionary<K, V> dic, K key, V defaultValue = default(V))
        {
            V val;
            return dic.TryGetValue(key, out val) ? val : defaultValue;
        }
    }
}


Measured memory_bytes: 11092