Abundant Numbers
648
Arithmetic Numbers
525
Catalan Numbers
907
Divisors
571
Evil Numbers
820
Evil Numbers (Long)
820
Fibonacci
723
Fizz Buzz
768
Foo Fizz Buzz Bar
677
Happy Numbers
542
Happy Numbers (Long)
545
Leap Years
666
Leyland Numbers
806
Niven Numbers
837
Niven Numbers (Long)
695
Odious Numbers
947
Odious Numbers (Long)
891
Pascal’s Triangle
603
Pernicious Numbers
903
Prime Numbers
905
Prime Numbers (Long)
905
Smith Numbers
758