99 Bottles of Beer
626
Abundant Numbers
559
Arabic to Roman
385
Christmas Trees
685783
830
786
854
Divisors
611
773
670
Evil Numbers
689
734
625
Fibonacci
746
771897611
Fizz Buzz
341730
910606801
Happy Numbers
452
335
Leap Years
818
566913704785615
667
Niven Numbers
594
Ordinal Numbers
428
Pascal’s Triangle
416
Pernicious Numbers
579
645
492
Prime Numbers
555
485
913
Prime Numbers (Long)
974
Quine
569
Rock-paper-scissors-Spock-lizard
511
Roman to Arabic
487
United States
230
Van Eck Sequence
672