12 Days of Christmas
847
99 Bottles of Beer
733
Abundant Numbers
778
Abundant Numbers (Long)
819
Arabic to Roman
628
Arithmetic Numbers
835
Collatz
813
Divisors
945
Emirp Numbers
421
Fibonacci
806
Fizz Buzz
973977846
Leap Years
866
Leyland Numbers
755
Niven Numbers
734930
Pascalβs Triangle
570
Pernicious Numbers
610
Prime Numbers
882
Prime Numbers (Long)
927
Van Eck Sequence
518
Ο
501