12 Days of Christmas
276
99 Bottles of Beer
561
Abundant Numbers
473
Abundant Numbers (Long)
532
Christmas Trees
125
Divisors
722
619443
Emirp Numbers
268
Emirp Numbers (Long)
297
Evil Numbers
524
Evil Numbers (Long)
551
Fibonacci
479
450
Fizz Buzz
446822955899809
Foo Fizz Buzz Bar
436863858
Happy Numbers
407
Happy Numbers (Long)
582
Leap Years
565
470
Niven Numbers
579
Niven Numbers (Long)
680
Prime Numbers
517
Prime Numbers (Long)
529
λ
206