99 Bottles of Beer
302
Abundant Numbers
492
Arabic to Roman
278
Christmas Trees
668774
822
764
837
Divisors
605
766
615
Evil Numbers
661
732
620
Fibonacci
728
768893602
Fizz Buzz
334725
905599696
Happy Numbers
330
258
Leap Years
799
529887697772597
543
Niven Numbers
568
Ordinal Numbers
415
Pascal’s Triangle
417
Pernicious Numbers
563
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
642