Abundant Numbers
442nd
Christmas Trees
421st
Cubes
141st
Divisors
402nd
Evil Numbers
513th
Fibonacci
1,553rd
Fizz Buzz
63rd
Foo Fizz Buzz Bar
642nd
ISBN
198th
Leap Years
518th
Niven Numbers
380th
Odious Numbers
313th
Ordinal Numbers
117th
Pangram Grep
64th
Pascal’s Triangle
301st
Pernicious Numbers
496th
Prime Numbers
834th
Prime Numbers (Long)
457th
Quine
80th
Seven Segment
66th