12 Days of Christmas
1,531st
brainfuck
435th
Christmas Trees
150th
Divisors
264th
Emirp Numbers
472nd
Emojify
Evil Numbers
1,564th
Fizz Buzz
1,555th
Happy Numbers
364th
Intersection
574th
Kolakoski Sequence
571st
Leap Years
2,094th
Leyland Numbers
139th
Niven Numbers
2,156th
Ordinal Numbers
420th
Pangram Grep
Pernicious Numbers
1,337th
Poker
Prime Numbers
346th
Quine
1,281st
United States
516th
π
918th