12 Days of Christmas
651
99 Bottles of Beer
842567
Abundant Numbers
794760883727
Abundant Numbers (Long)
845893961773
Arabic to Roman
736
Arithmetic Numbers
896
944757
Arrows
696
860
Catalan Numbers
994
Christmas Trees
760
Collatz
881
992
Day of Week
570
Fibonacci
932
979917
Fizz Buzz
491880
1,0001,000