12 Days of Christmas
36th
99 Bottles of Beer
35th
Abundant Numbers
41st
Arabic to Roman
21st
15th
Arrows
brainfuck
Christmas Trees
62nd
CSS Colors
17th
Cubes
45th
Diamonds
55th
Divisors
96th
Emirp Numbers
32nd
Evil Numbers
121st
Fibonacci
150th
Fizz Buzz
311th
Fractions
68th
Happy Numbers
73rd
Happy Numbers (Long)
51st
Kolakoski Constant
23rd
Kolakoski Sequence
48th
Leap Years
68th
Leyland Numbers
27th
Look and Say
30th
Niven Numbers
41st
Odious Numbers
97th
Ordinal Numbers
60th
Pangram Grep
76th
Pascal’s Triangle
93rd
Pernicious Numbers
103rd
Prime Numbers
55th
99th
Quine
1st19th1st25th64th64th27th1st54th25th14th1st30th10th4th1st276th1st1st21st25th1st45th47th63rd12th85th13th38th46th40th13th
Recamán
57th
Rule 110
Sierpiński Triangle
67th
Smith Numbers
36th
Tongue-twisters
59th
United States
32nd
Vampire Numbers
37th
Van Eck Sequence
48th
λ
34th
π
58th
τ
28th
φ
26th
√2
31st
𝑒
46th