Abundant Numbers
912
Abundant Numbers (Long)
940
Arithmetic Numbers
874
Ascending Primes
877
Chess Move Validation
715
Collatz
770
Divisors
936
Emirp Numbers
929
Emirp Numbers (Long)
954
Evil Numbers
978
Evil Numbers (Long)
967
Factorial Factorisation
886
Farey Sequence
854
Fibonacci
967
Happy Numbers
848
Happy Numbers (Long)
915
Intersection
802
Inventory Sequence
900
ISBN
921
Kolakoski Sequence
973
Leap Years
734
Look and Say
944
Lucky Numbers
747
Niven Numbers
900
Niven Numbers (Long)
936
Odious Numbers
966
Odious Numbers (Long)
960
Ordinal Numbers
850
Partition Numbers
394
Pascal’s Triangle
960
Pernicious Numbers
954
Pernicious Numbers (Long)
904
Prime Numbers
984
Prime Numbers (Long)
972
Quine
971
Recamán
714
Scrambled Sort
870
Ulam Sequence
810