Abundant Numbers
641st
Collatz
675th
Emirp Numbers
519th
Evil Numbers
592nd
Evil Numbers (Long)
385th
Fibonacci
1,154th
Fizz Buzz
1,817th
Foo Fizz Buzz Bar
639th
Happy Numbers
385th
Happy Numbers (Long)
222nd
Leap Years
385th
Niven Numbers
682nd
Niven Numbers (Long)
352nd
Odious Numbers
315th
Odious Numbers (Long)
257th
Pascal’s Triangle
539th
Prime Numbers
838th
Prime Numbers (Long)
442nd
Recamán
323rd