12 Days of Christmas
528
99 Bottles of Beer
Divisors
722
Emirp Numbers
451
Fibonacci
832
Fizz Buzz
Foo Fizz Buzz Bar
Leap Years
Niven Numbers
613
Ordinal Numbers
Pernicious Numbers
398
Prime Numbers
599
Rock-paper-scissors-Spock-lizard
552
Sierpiński Triangle
85
λ
492
𝑒
60