Solved problem 57.
Find the diagonals in the spiral.
Add a sieve of Eratosthenes library.
First attempt at a solution.
Solve problem 58.
Correct the inequality.
Merge branch 'pr58/c++'
Add niceness to Makefile
Boost sieve for correct solution in Haskell.
First crack at using haskell...
Solve problem 59.
Finds all the pairsets of size 2, at least...
Added a primes list.
pr60 work.
Using the prime wheel to generate an infinite list of primes.
Using the Bron-Kerbosch algorithm.
Solved problem 60.