12 Days of Christmas
509
99 Bottles of Beer
Divisors
735
Emirp Numbers
403
Fibonacci
840
Fizz Buzz
Foo Fizz Buzz Bar
Leap Years
Niven Numbers
623
Ordinal Numbers
Pernicious Numbers
404
Prime Numbers
600
Rock-paper-scissors-Spock-lizard
406
SierpiΕski Triangle
118
Ξ»
205
π
62