Abundant Numbers
525th
Collatz
494th
Emirp Numbers
443rd
Evil Numbers
490th
Evil Numbers (Long)
296th
Fibonacci
991st
Fizz Buzz
1,611th
Foo Fizz Buzz Bar
528th
Happy Numbers
321st
Happy Numbers (Long)
171st
Leap Years
324th
Niven Numbers
586th
Niven Numbers (Long)
276th
Odious Numbers
239th
Odious Numbers (Long)
190th
Pascal’s Triangle
460th
Prime Numbers
736th
Prime Numbers (Long)
357th
Recamán
266th