12 Days of Christmas
38th
99 Bottles of Beer
37th
Abundant Numbers
42nd
Arabic to Roman
22nd
15th
Arrows
brainfuck
Christmas Trees
65th
CSS Colors
18th
Cubes
46th
Diamonds
55th
Divisors
102nd
Emirp Numbers
33rd
Evil Numbers
131st
Fibonacci
155th
Fizz Buzz
325th
Fractions
71st
Happy Numbers
76th
Happy Numbers (Long)
53rd
Kolakoski Constant
23rd
Kolakoski Sequence
50th
Leap Years
73rd
Leyland Numbers
27th
Look and Say
35th
Niven Numbers
41st
Odious Numbers
108th
Ordinal Numbers
63rd
Pangram Grep
77th
Pascal’s Triangle
96th
Pernicious Numbers
108th
Prime Numbers
59th
101st
Quine
1st19th1st25th67th65th27th1st54th25th16th1st32nd11th4th27th282nd1st1st22nd25th1st48th47th70th12th95th15th38th47th40th13th
Recamán
62nd
Rule 110
Sierpiński Triangle
71st
Smith Numbers
39th
Tongue-twisters
61st
United States
34th
Vampire Numbers
38th
Van Eck Sequence
50th
λ
34th
π
59th
τ
28th
φ
26th
√2
31st
𝑒
48th