Abundant Numbers
742
Abundant Numbers (Long)
799
Collatz
792
Divisors
818
Evil Numbers
645
Evil Numbers (Long)
621
Fibonacci
860
Fizz Buzz
941
Kolakoski Sequence
26
Leap Years
717
Lucky Numbers
520
Niven Numbers
554
Odious Numbers
669
Pernicious Numbers
560
Prime Numbers
671
Quine
493
Recamán
588
Rule 110
448