12 Days of Christmas
2,016th
99 Bottles of Beer
856th
Arabic to Roman
1,382nd
Arithmetic Numbers
930th
ASCII Table
1,186th
Card Number Validation
555th
Catalan Numbers
787th
Collatz
1,026th
Diamonds
1,318th
404th
1,047th
Divisors
2,772nd
Evil Numbers
1st
2,211th
Evil Numbers (Long)
1st
Fizz Buzz
4,224th
Game of Life
725th
Happy Numbers
990th
Happy Numbers (Long)
769th
Inventory Sequence
989th
Leap Years
2,584th
Leyland Numbers
365th
Look and Say
48th
Musical Chords
444th
Niven Numbers
1,726th
Niven Numbers (Long)
992nd
Odious Numbers
1st
Odious Numbers (Long)
1st
Pernicious Numbers
1,495th
Pernicious Numbers (Long)
518th
Prime Numbers
1st
1st
Prime Numbers (Long)
1st
Quine
4,960th4,083rd2,954th4,381st4,242nd4,970th4,482nd
3,018th546th5,338th5,225th
Recamán
732nd
Rijndael S-box
564th
1,053rd
Smith Numbers
426th
Star Wars Opening Crawl
379th
United States
73rd
Van Eck Sequence
642nd
λ
1,527th
π
473rd
𝑒
1,428th