12 Days of Christmas
852
99 Bottles of Beer
732
Abundant Numbers
777
Abundant Numbers (Long)
819
Arabic to Roman
626
Arithmetic Numbers
833
Collatz
812
Divisors
945
Emirp Numbers
421
Fibonacci
806
Fizz Buzz
973977845
Leap Years
865
Leyland Numbers
753
Niven Numbers
734929
Pascalβs Triangle
570
Pernicious Numbers
610
Prime Numbers
882
Prime Numbers (Long)
926
Van Eck Sequence
517