Abundant Numbers
738
Abundant Numbers (Long)
744
Arithmetic Numbers
755
ASCII Table
337
Catalan Numbers
49
Collatz
777
Divisors
747
Emojify
280
Evil Numbers
592
Fibonacci
764
Fizz Buzz
835
Happy Numbers
564
ISBN
505
Leap Years
864693791
Look and Say
743
Niven Numbers
732
Niven Numbers (Long)
681
858
Odious Numbers
627
Odious Numbers (Long)
622
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