12 Days of Christmas
16th
99 Bottles of Beer
20th
Abundant Numbers
37th
Abundant Numbers (Long)
27th
Arithmetic Numbers
23rd
Arrows
10th
ASCII Table
19th
brainfuck
15th
Catalan’s Constant
7th
Christmas Trees
18th
Collatz
16th
Diamonds
20th
Divisors
39th
Emirp Numbers
19th
Emirp Numbers (Long)
10th
Evil Numbers
26th
Evil Numbers (Long)
21st
Fibonacci
1st
Fizz Buzz
95th
Foo Fizz Buzz Bar
7th
Fractions
21st
Game of Life
12th
Happy Numbers
23rd
Happy Numbers (Long)
18th
Inventory Sequence
11th
ISBN
15th
Kolakoski Constant
9th
Leap Years
70th
Leyland Numbers
9th
ln 2
9th
Niven Numbers
45th
Odious Numbers
24th
Odious Numbers (Long)
21st
Ordinal Numbers
21st
PalindromemordnilaP
8th
Pangram Grep
23rd
Pascal’s Triangle
23rd
Pernicious Numbers
35th
Prime Numbers
45th
Prime Numbers (Long)
33rd
Proximity Grid
5th
Quine
1st
Reverse Polish Notation
17th
Rule 110
17th
Spelling Numbers
9th
Transpose Sentence
1st
United States
9th
Van Eck Sequence
6th
γ
5th
λ
12th
π
14th
τ
10th
φ
13th
√2
10th
𝑒
16th