Abundant Numbers
Divisors
794
771
710
Emirp Numbers
Evil Numbers
514
Fibonacci
771
Fizz Buzz
661
818
729
676
Happy Numbers
Leap Years
757
848
683
544
Niven Numbers
Odious Numbers
Pangram Grep
Pernicious Numbers
434
Prime Numbers
573
746
603
RecamΓ‘n
528
Seven Segment
Van Eck Sequence