99 Bottles of Beer
302
Abundant Numbers
491
Arabic to Roman
280
Christmas Trees
668774
822
765
837
Divisors
605
766
615
Evil Numbers
661
732
620
Fibonacci
728
768893602
Fizz Buzz
335726
906600698
Happy Numbers
330
258
Leap Years
799
529887697771597
543
Niven Numbers
568
Ordinal Numbers
420
Pascal’s Triangle
417
Pernicious Numbers
562
639
481
Prime Numbers
544
482
912
Prime Numbers (Long)
971
Quine
572
Rock-paper-scissors-Spock-lizard
363
Roman to Arabic
361
United States
165
Van Eck Sequence
661