Christmas Trees
451st
Divisors
59th819th
Emirp Numbers
566th
Evil Numbers
248th
Fibonacci
1,378th
Fizz Buzz
2,310th
Happy Numbers
420th
Leap Years
561st
Niven Numbers
780th
Odious Numbers
824th
Pangram Grep
421st
Pascal’s Triangle
666th
Quine
82nd
Rock-paper-scissors-Spock-lizard
258th
Seven Segment
222nd
Spelling Numbers
240th