12 Days of Christmas
24th
99 Bottles of Beer
11th
Arabic to Roman
5th
Arithmetic Numbers
7th
ASCII Table
13th
Card Number Validation
7th
Catalan Numbers
44th
Collatz
12th
Diamonds
29th
16th
50th
Divisors
28th
Evil Numbers
1st
9th
Evil Numbers (Long)
1st
Fizz Buzz
173rd
Game of Life
20th
Happy Numbers
29th
Happy Numbers (Long)
29th
Inventory Sequence
37th
Leap Years
15th
Leyland Numbers
17th
Look and Say
8th
Musical Chords
6th
Niven Numbers
29th
Niven Numbers (Long)
27th
Odious Numbers
1st
Odious Numbers (Long)
1st
Pernicious Numbers
30th
Pernicious Numbers (Long)
22nd
Prime Numbers
1st
1st
Prime Numbers (Long)
1st
Quine
238th22nd45th63rd48th384th85th
36th72nd31st96th
Recamán
27th
Rijndael S-box
32nd
17th
Smith Numbers
11th
Star Wars Opening Crawl
117th
United States
3rd
Van Eck Sequence
25th
λ
9th
π
57th
𝑒
11th