12 Days of Christmas
79th
39th
24 Game
7th
99 Bottles of Beer
44th
13th
Abundant Numbers
34th
10th
24th
Abundant Numbers (Long)
17th
7th
21st
Arabic to Roman
38th
Arithmetic Numbers
10th
Arrows
17th
Ascending Primes
7th
ASCII Table
11th
8th
6th
brainfuck
17th
Catalan Numbers
13th
22nd
161st
Catalan’s Constant
19th
Christmas Trees
11th
12th
Collatz
19th27th
7th
22nd
Cubes
304th
Day of Week
21st
17th
Diamonds
40th
18th
Divisors
32nd81st
16th
20th
Emirp Numbers
13th
Emirp Numbers (Long)
11th
Evil Numbers
5th13th6th
24th
Evil Numbers (Long)
1st13th1st
22nd
Factorial Factorisation
12th
8th
13th
Farey Sequence
27th
21st
63rd
Fibonacci
45th41st55th25th34th49th3rd1st1st18th35th31st43rd31st38th41st63rd28th18th1st12th30th106th129th23rd106th6th1st
213th154th19th12th248th19th31st40th37th
Fizz Buzz
133rd
50th
52nd
24th
8th
Foo Fizz Buzz Bar
59th
23rd
23rd
8th
Fractions
18th
Game of Life
28th
19th
Happy Numbers
24th
12th
Happy Numbers (Long)
13th
ISBN
31st
Kaprekar Numbers
13th
Kolakoski Constant
9th
6th
Kolakoski Sequence
33rd
19th
Leap Years
37th
15th
Leyland Numbers
15th
ln 2
3rd
4th
26th
9th
8th
48th
4th
Look and Say
23rd
16th
Lucky Numbers
12th
Niven Numbers
22nd
14th
4th
Niven Numbers (Long)
31st
17th
2nd
Number Spiral
18th
5th
Odious Numbers
7th13th3rd
19th
Odious Numbers (Long)
5th7th1st
19th
Ordinal Numbers
15th
Pascal’s Triangle
13th
Pernicious Numbers
44th
27th
23rd
Pernicious Numbers (Long)
12th
Prime Numbers
40th
9th
18th
44th
313th
Prime Numbers (Long)
32nd
3rd
22nd
Quine
128th28th
21st
27th
18th
10th
56th
9th
Recamán
47th
25th
Reverse Polish Notation
1st
ROT13
20th
12th
Seven Segment
16th
7th
Sierpiński Triangle
30th
16th
Smith Numbers
8th
Star Wars Opening Crawl
129th
Transpose Sentence
1st
Vampire Numbers
28th
Van Eck Sequence
32nd
22nd
γ
23rd
12th
λ
22nd
12th
13th
25th
π
11th
3rd
9th
14th
7th
33rd
τ
9th
3rd
9th
8th
5th
24th
φ
10th
8th
28th
9th
104th
4th
√2
8th
6th
31st
12th
14th
130th
4th
𝑒
53rd17th
11th
28th
13th
10th
86th
4th