Abundant Numbers
750
Divisors
795530710
Emirp Numbers
584
Evil Numbers
515
755
Fibonacci
772
935717
Fizz Buzz
662576729676
Happy Numbers
537
Leap Years
758546684545
Niven Numbers
747
Odious Numbers
784
Pangram Grep
604
Pernicious Numbers
435
686
Prime Numbers
574491604
Recamán
529
745582
Seven Segment
526
Van Eck Sequence
525