Abundant Numbers
778
Abundant Numbers (Long)
820
Collatz
810
809
Divisors
800
786
Evil Numbers
810
Evil Numbers (Long)
814
Fibonacci
849
920
Leap Years
926
717
Leyland Numbers
851
Medal Tally
638
Niven Numbers
681
782
Niven Numbers (Long)
750
Odious Numbers
810
Odious Numbers (Long)
847
Pascal’s Triangle
Pernicious Numbers
691
Pernicious Numbers (Long)
718
Prime Numbers
707
Prime Numbers (Long)
750
Recamán
859
947
579
Reverse Polish Notation
568