Abundant Numbers
721
ASCII Table
575
Catalan Numbers
898
Catalanβs Constant
470
Collatz
770
Diamonds
710523
Divisors
935947
Emirp Numbers
606573
Evil Numbers
769
Fibonacci
969947
Fizz Buzz
984855
Foo Fizz Buzz Bar
954733
Happy Numbers
558
Happy Numbers (Long)
701
Leap Years
843
Prime Numbers
909
Prime Numbers (Long)
657