12 Days of Christmas
39th
99 Bottles of Beer
20th
Abundant Numbers
35th
Abundant Numbers (Long)
24th
Arrows
12th
brainfuck
23rd
Christmas Trees
33rd
Collatz
13th
Diamonds
20th
Divisors
52nd
Emirp Numbers
23rd
Emirp Numbers (Long)
10th
Evil Numbers
24th
Evil Numbers (Long)
18th
Fibonacci
1st
Fizz Buzz
99th
Foo Fizz Buzz Bar
16th
Fractions
21st
Happy Numbers
20th
Happy Numbers (Long)
20th
Inventory Sequence
10th
Leap Years
63rd
Leyland Numbers
8th
Odious Numbers
23rd
Odious Numbers (Long)
19th
Ordinal Numbers
24th
Pangram Grep
36th
Pascalβs Triangle
21st
Pernicious Numbers
34th
Prime Numbers
43rd
Prime Numbers (Long)
32nd
Quine
91st
Reverse Polish Notation
16th
Rule 110
16th
United States
8th
Van Eck Sequence
7th
Ξ³
6th
Ξ»
13th
β2
12th
π
29th