Abundant Numbers
666th
Collatz
682nd
Emirp Numbers
531st
Evil Numbers
594th
Evil Numbers (Long)
389th
Fibonacci
1,157th
Fizz Buzz
1,846th
Foo Fizz Buzz Bar
655th
Happy Numbers
395th
Happy Numbers (Long)
239th
Leap Years
397th
Niven Numbers
692nd
Niven Numbers (Long)
360th
Odious Numbers
319th
Odious Numbers (Long)
260th
Pascal’s Triangle
545th
Prime Numbers
851st
Prime Numbers (Long)
449th
Recamán
330th