Abundant Numbers
708
ASCII Table
563
Catalan Numbers
873
Catalanβs Constant
456
Collatz
754
Diamonds
653513
Divisors
884933
Emirp Numbers
562563
Evil Numbers
755
Fibonacci
928934
Fizz Buzz
956848
Foo Fizz Buzz Bar
901722
Happy Numbers
547
Happy Numbers (Long)
681
Leap Years
830
Prime Numbers
891
Prime Numbers (Long)
639