12 Days of Christmas
23rd
99 Bottles of Beer
11th
Arabic to Roman
5th
Arithmetic Numbers
7th
ASCII Table
13th
Card Number Validation
7th
Catalan Numbers
43rd
Collatz
11th
Diamonds
28th
16th
46th
Divisors
27th
Evil Numbers
1st
9th
Evil Numbers (Long)
1st
Fizz Buzz
172nd
Game of Life
18th
Happy Numbers
29th
Happy Numbers (Long)
29th
Inventory Sequence
36th
Leap Years
15th
Leyland Numbers
17th
Look and Say
8th
Musical Chords
6th
Niven Numbers
28th
Niven Numbers (Long)
26th
Odious Numbers
1st
Odious Numbers (Long)
1st
Pernicious Numbers
29th
Pernicious Numbers (Long)
21st
Prime Numbers
1st
1st
Prime Numbers (Long)
1st
Quine
244th22nd44th63rd47th379th84th
36th70th32nd110th
Recamán
27th
Rijndael S-box
31st
16th
Smith Numbers
9th
Star Wars Opening Crawl
112th
United States
3rd
Van Eck Sequence
24th
λ
8th
π
54th
𝑒
9th