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
380419622445411678495691578431575564564442415622512677
Kolakoski Sequence
237
Leap Years
459
Niven Numbers
489
Odious Numbers
320
Pangram Grep
373
Pernicious Numbers
186
Prime Numbers
415
447423
Sierpiński Triangle
114
Tongue-twisters
404
United States
87