99 Bottles of Beer
607
Arrows
544
Catalan Numbers
972
Collatz
899
Divisors
768
Evil Numbers
872
Evil Numbers (Long)
849
Fibonacci
815
934
Fizz Buzz
763
929
Happy Numbers
690
Happy Numbers (Long)
784
Leap Years
847
Niven Numbers
759
Odious Numbers
851
Odious Numbers (Long)
829
Pascal’s Triangle
923
Pernicious Numbers
798
Prime Numbers
603
Prime Numbers (Long)
578
Recamán
839