12 Days of Christmas
361
99 Bottles of Beer
335
Abundant Numbers
507
Christmas Trees
536
Divisors
678633
Emirp Numbers
320
Evil Numbers
538
Fibonacci
378
Fizz Buzz
407531
Foo Fizz Buzz Bar
480461
Leap Years
718
Niven Numbers
508
Odious Numbers
536
Pernicious Numbers
501
Prime Numbers
422
Quine
582
Tongue-twisters
313