12 Days of Christmas
810
99 Bottles of Beer
550
Abundant Numbers
513
Christmas Trees
628
Diamonds
186
Divisors
786
538
Emirp Numbers
335
Evil Numbers
322
Fibonacci
616
Fizz Buzz
380419622446411678495691579488575564617464461622513678
Kolakoski Sequence
239
Leap Years
461
Niven Numbers
488
Odious Numbers
320
Pangram Grep
373
Pernicious Numbers
186
Prime Numbers
415
447423
Sierpiński Triangle
84
Tongue-twisters
697
United States
92