Abundant Numbers
643rd
Collatz
679th
Emirp Numbers
521st
Evil Numbers
594th
Evil Numbers (Long)
388th
Fibonacci
1,157th
Fizz Buzz
1,827th
Foo Fizz Buzz Bar
646th
Happy Numbers
385th
Happy Numbers (Long)
224th
Leap Years
388th
Niven Numbers
684th
Niven Numbers (Long)
354th
Odious Numbers
318th
Odious Numbers (Long)
260th
Pascal’s Triangle
542nd
Prime Numbers
842nd
Prime Numbers (Long)
446th
Recamán
326th