12 Days of Christmas
23rd
99 Bottles of Beer
12th
Arabic to Roman
5th
Arithmetic Numbers
6th
ASCII Table
13th
Card Number Validation
6th
Catalan Numbers
41st
Collatz
11th
Diamonds
28th
16th
44th
Divisors
26th
Evil Numbers
1st
9th
Evil Numbers (Long)
1st
Fizz Buzz
170th
Game of Life
18th
Happy Numbers
27th
Happy Numbers (Long)
27th
Inventory Sequence
35th
Leap Years
14th
Leyland Numbers
17th
Look and Say
8th
Musical Chords
6th
Niven Numbers
29th
Niven Numbers (Long)
26th
Odious Numbers
1st
Odious Numbers (Long)
1st
Pernicious Numbers
28th
Pernicious Numbers (Long)
19th
Prime Numbers
1st
1st
Prime Numbers (Long)
1st
Quine
241st22nd43rd63rd46th372nd84th
34th63rd32nd99th
Recamán
27th
Rijndael S-box
28th
16th
Smith Numbers
10th
Star Wars Opening Crawl
110th
United States
20th
Van Eck Sequence
24th
λ
8th
π
52nd
𝑒
8th