12 Days of Christmas
798
99 Bottles of Beer
650
Christmas Trees
660
Cubes
471
Divisors
581671
Emirp Numbers
581
Fibonacci
538947
Fizz Buzz
597773
Foo Fizz Buzz Bar
587699761
Happy Numbers
554
Happy Numbers (Long)
637
Leap Years
581
796
Ordinal Numbers
536
Pascal’s Triangle
392
432
Prime Numbers
635
Prime Numbers (Long)
677
Sierpiński Triangle
401