Abundant Numbers
750
Abundant Numbers (Long)
792
Arithmetic Numbers
800
ASCII Table
335
Catalan Numbers
48
Collatz
819
Divisors
778
Emojify
261
Evil Numbers
623
Fibonacci
791
Fizz Buzz
848
Happy Numbers
598
ISBN
524
Leap Years
554690804
Look and Say
798
Niven Numbers
764
Niven Numbers (Long)
500
909
Odious Numbers
661
Odious Numbers (Long)
667
Prime Numbers
662
Quine
514
Rijndael S-box
171
Rock-paper-scissors-Spock-lizard
537
Tongue-twisters
875
Vampire Numbers
122
γ
558
π
115
94
φ
92