Abundant Numbers
745
Divisors
788525706
Emirp Numbers
574
Evil Numbers
494
754
Fibonacci
770
932710
Fizz Buzz
658573727668
Happy Numbers
534
Leap Years
756519682539
Niven Numbers
740
Odious Numbers
781
Pangram Grep
601
Pernicious Numbers
432
683
Prime Numbers
573491603
Recamán
521
739565
Seven Segment
514
Van Eck Sequence
523