12 Days of Christmas
2,039th
99 Bottles of Beer
870th
Arabic to Roman
1,405th
Arithmetic Numbers
944th
ASCII Table
1,207th
Card Number Validation
573rd
Catalan Numbers
807th
Collatz
1,036th
Diamonds
1,343rd
408th
1,070th
Divisors
2,803rd
Evil Numbers
1st
2,229th
Evil Numbers (Long)
1st
Fizz Buzz
4,221st
Game of Life
745th
Happy Numbers
1,010th
Happy Numbers (Long)
799th
Inventory Sequence
1,012th
Leap Years
2,605th
Leyland Numbers
371st
Look and Say
56th
Musical Chords
455th
Niven Numbers
1,769th
Niven Numbers (Long)
1,015th
Odious Numbers
1st
Odious Numbers (Long)
1st
Pernicious Numbers
1,527th
Pernicious Numbers (Long)
540th
Prime Numbers
1st
1st
Prime Numbers (Long)
1st
Quine
5,199th4,304th3,161st4,611th4,469th5,213th4,706th
3,220th748th5,413th2,479th
Recamán
743rd
Rijndael S-box
571st
1,076th
Smith Numbers
445th
Star Wars Opening Crawl
386th
United States
74th
Van Eck Sequence
651st
λ
1,585th
π
480th
𝑒
1,452nd