jstechman

Abundant Numbers

Abundant Numbers (Long)

Catalan Numbers

Collatz

Evil Numbers

Fibonacci

Fizz Buzz

Fractions

Happy Numbers

Happy Numbers (Long)

Leap Years

Leyland Numbers

ln 2

Niven Numbers

Niven Numbers (Long)

Odious Numbers

Odious Numbers (Long)

Pascal’s Triangle

Prime Numbers

Prime Numbers (Long)

Recamán

φ

√2

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