12 Days of Christmas
604
99 Bottles of Beer
714
Abundant Numbers
744
Abundant Numbers (Long)
817
Arabic to Roman
629
Arithmetic Numbers
836
Collatz
812
Divisors
946
Emirp Numbers
321
Fibonacci
806
Fizz Buzz
784891843
Leap Years
809
Leyland Numbers
756
Niven Numbers
732926
Pascal’s Triangle
572
Pernicious Numbers
611
Prime Numbers
884
Prime Numbers (Long)
928
Van Eck Sequence
520
π
486