99 Bottles of Beer
302
Abundant Numbers
503
Arabic to Roman
282
Christmas Trees
674780
827
778
848
Divisors
612
773
636
Evil Numbers
663
734
626
Fibonacci
731
771899611
Fizz Buzz
338728
908603703
Happy Numbers
333
264
Leap Years
817
549891703783614
554
Niven Numbers
586
Ordinal Numbers
420
Pascal’s Triangle
421
Pernicious Numbers
567
645
493
Prime Numbers
545
485
913
Prime Numbers (Long)
974
Quine
575
Rock-paper-scissors-Spock-lizard
363
Roman to Arabic
370
United States
166
Van Eck Sequence
674