12 Days of Christmas
919
99 Bottles of Beer
842794
Abundant Numbers
856802891727
Abundant Numbers (Long)
845893969773
Arabic to Roman
733
Arithmetic Numbers
896
944757
Arrows
558
689
Catalan Numbers
994
Christmas Trees
760
Collatz
881
992
Day of Week
591
Fibonacci
932
979917
Fizz Buzz
491880
1,0001,000