12 Days of Christmas
784
99 Bottles of Beer
640
Abundant Numbers
669
Christmas Trees
629
Diamonds
592
Divisors
890
Emirp Numbers
520
Fibonacci
725
Fizz Buzz
703
Fractions
355
Intersection
579
Kolakoski Sequence
436
Leap Years
652
Niven Numbers
832
Niven Numbers (Long)
787
Number Spiral
198
Ordinal Numbers
663
Pangram Grep
Pernicious Numbers
482
Prime Numbers
568
Quine
946
RecamΓ‘n
655
Van Eck Sequence
357
Ο
63