Abundant Numbers
949
Abundant Numbers (Long)
940
Arithmetic Numbers
874
Ascending Primes
877
Chess Move Validation
852
Collatz
794
Divisors
934
Emirp Numbers
929
Emirp Numbers (Long)
953
Evil Numbers
978
Evil Numbers (Long)
966
Factorial Factorisation
886
Farey Sequence
853
Fibonacci
967
Happy Numbers
956
Happy Numbers (Long)
915
Intersection
861
Inventory Sequence
900
ISBN
921
Kolakoski Sequence
973
Leap Years
768
Look and Say
944
Lucky Numbers
747
Niven Numbers
942
Niven Numbers (Long)
936
Odious Numbers
966
Odious Numbers (Long)
960
Ordinal Numbers
853
Partition Numbers
393
Pascal’s Triangle
960
Pernicious Numbers
954
Pernicious Numbers (Long)
913
Prime Numbers
984
Prime Numbers (Long)
972
Quine
971
Recamán
762
Scrambled Sort
870
Ulam Sequence
808