99 Bottles of Beer
626
Abundant Numbers
560
Arabic to Roman
385
Christmas Trees
677783
830
787
854
Divisors
612
773
671
Evil Numbers
663
734
626
Fibonacci
747
771899611
Fizz Buzz
341730
910606801
Happy Numbers
452
336
Leap Years
818
566892704786615
667
Niven Numbers
594
Ordinal Numbers
428
Pascal’s Triangle
421
Pernicious Numbers
579
645
493
Prime Numbers
555
485
913
Prime Numbers (Long)
974
Quine
575
Rock-paper-scissors-Spock-lizard
511
Roman to Arabic
488
United States
230
Van Eck Sequence
674