12 Days of Christmas
376
99 Bottles of Beer
330
Abundant Numbers
513
Christmas Trees
628
Diamonds
186
Divisors
786
538
Emirp Numbers
209
Evil Numbers
322
Fibonacci
616
Fizz Buzz
380419622446411678495691579432575564565442416622513678
Kolakoski Sequence
239
Leap Years
459
Niven Numbers
488
Odious Numbers
320
Pangram Grep
373
Pernicious Numbers
186
Prime Numbers
415
447423
Sierpiński Triangle
114
Tongue-twisters
404
United States
87