99 Bottles of Beer
302
Abundant Numbers
502
Arabic to Roman
282
Christmas Trees
681778
827
777
844
Divisors
611
773
635
Evil Numbers
675
734
625
Fibonacci
730
771897610
Fizz Buzz
337727
908602703
Happy Numbers
333
264
Leap Years
816
862912702782614
554
Niven Numbers
586
Ordinal Numbers
419
Pascalβs Triangle
415
Pernicious Numbers
566
645
492
Prime Numbers
544
484
912
Prime Numbers (Long)
973
Quine
575
Rock-paper-scissors-Spock-lizard
365
Roman to Arabic
369
United States
166
Van Eck Sequence
671