Abundant Numbers
699
Abundant Numbers (Long)
727
Arithmetic Numbers
725
ASCII Table
313
Catalan Numbers
43
Collatz
765
Divisors
733
Emojify
245
Evil Numbers
589
Fibonacci
758
Fizz Buzz
826
Happy Numbers
555
ISBN
477
Leap Years
528673769
Look and Say
732
Niven Numbers
713
Niven Numbers (Long)
460
832
Odious Numbers
621
Odious Numbers (Long)
613
Prime Numbers
627
Quine
483
Rijndael S-box
157
Rock-paper-scissors-Spock-lizard
497
Tongue-twisters
855
Vampire Numbers
108
γ
494
π
108
88
φ
84