Abundant Numbers
571st
Collatz
529th
Emirp Numbers
464th
Evil Numbers
510th
Evil Numbers (Long)
312th
Fibonacci
1,025th
Fizz Buzz
1,686th
Foo Fizz Buzz Bar
564th
Happy Numbers
343rd
Happy Numbers (Long)
197th
Leap Years
338th
Niven Numbers
611th
Niven Numbers (Long)
296th
Odious Numbers
251st
Odious Numbers (Long)
199th
Pascal’s Triangle
472nd
Prime Numbers
761st
Prime Numbers (Long)
374th
Recamán
280th