99 Bottles of Beer
628
Abundant Numbers
559
Arabic to Roman
385
Christmas Trees
684783
830
786
853
Divisors
611
773
670
Evil Numbers
689
734
625
Fibonacci
746
771897610
Fizz Buzz
341730
910606801
Happy Numbers
451
335
Leap Years
817
880913704785615
667
Niven Numbers
594
Ordinal Numbers
427
Pascal’s Triangle
416
Pernicious Numbers
578
645
492
Prime Numbers
554
484
913
Prime Numbers (Long)
973
Quine
575
Rock-paper-scissors-Spock-lizard
511
Roman to Arabic
487
United States
230
Van Eck Sequence
672