Abundant Numbers
738
Abundant Numbers (Long)
745
Arithmetic Numbers
755
ASCII Table
325
Catalan Numbers
43
Collatz
777
Divisors
747
Emojify
274
Evil Numbers
592
Fibonacci
764
Fizz Buzz
835
Happy Numbers
564
ISBN
505
Leap Years
865693791
Look and Say
744
Niven Numbers
732
Niven Numbers (Long)
682
859
Odious Numbers
627
Odious Numbers (Long)
623
Prime Numbers
628
Quine
485
Rijndael S-box
171
Rock-paper-scissors-Spock-lizard
512
Tongue-twisters
855
Vampire Numbers
111
γ
492
π
155
89
φ
85