shaunjc

12 Days of Christmas

99 Bottles of Beer

Abundant Numbers

Collatz

Cubes

Diamonds

Divisors

Emirp Numbers

Fibonacci

Fizz Buzz

Happy Numbers (Long)

Kolakoski Constant

Kolakoski Sequence

Look and Say

Morse Encoder

Niven Numbers (Long)

Pascal’s Triangle

Prime Numbers

Repeating Decimals

Rock-paper-scissors-Spock-lizard

Sierpiński Triangle

Tongue-twisters

Van Eck Sequence