Abundant Numbers (Long)
ASCII Table
Catalan Numbers
Collatz
Divisors
Emojify
Evil Numbers
Fibonacci
Fizz Buzz
ISBN
Leap Years
863
693
807
Look and Say
Niven Numbers
Niven Numbers (Long)
680
Odious Numbers
Odious Numbers (Long)
Prime Numbers
Quine
Rijndael S-box
Rock-paper-scissors-Spock-lizard
Tongue-twisters
Vampire Numbers
γ
π
155
φ