12 Days of Christmas
276
99 Bottles of Beer
561
Abundant Numbers
473
Abundant Numbers (Long)
532
Christmas Trees
125
Divisors
495
619443
Emirp Numbers
268
Emirp Numbers (Long)
297
Evil Numbers
524
Evil Numbers (Long)
552
Fibonacci
292
450
Fizz Buzz
447579955899809
Foo Fizz Buzz Bar
345863858
Happy Numbers
407
Happy Numbers (Long)
583
Leap Years
359
470
Niven Numbers
579
Niven Numbers (Long)
680
Prime Numbers
517
Prime Numbers (Long)
529
λ
206