12 Days of Christmas
776
99 Bottles of Beer
646
Christmas Trees
645
Cubes
454
Divisors
532548657
Emirp Numbers
559
Fibonacci
525516932
Fizz Buzz
559582766
Foo Fizz Buzz Bar
560666748
Happy Numbers
539
Happy Numbers (Long)
614
Leap Years
550
783
Ordinal Numbers
515
Pascal’s Triangle
368
420
Prime Numbers
622
Prime Numbers (Long)
657
Sierpiński Triangle
390