Abundant Numbers
778
Abundant Numbers (Long)
792
Arithmetic Numbers
813
ASCII Table
353
Catalan Numbers
55
Collatz
819
Divisors
778
Emojify
299
Evil Numbers
623
Fibonacci
791
Fizz Buzz
848
Happy Numbers
598
ISBN
554
Leap Years
911707821
Look and Say
798
Niven Numbers
764
Niven Numbers (Long)
741
909
Odious Numbers
661
Odious Numbers (Long)
667
Prime Numbers
662
Quine
514
Rijndael S-box
188
Rock-paper-scissors-Spock-lizard
537
Tongue-twisters
875
Vampire Numbers
122
γ
558
π
166
94
φ
92