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
19th
Cubes
47th
Diamonds
55th
Divisors
105th
Emirp Numbers
34th
Evil Numbers
134th
Fibonacci
158th
Fizz Buzz
327th
Fractions
74th
Happy Numbers
76th
Happy Numbers (Long)
54th
Kolakoski Constant
23rd
Kolakoski Sequence
50th
Leap Years
73rd
Leyland Numbers
27th
Look and Say
36th
Niven Numbers
42nd
Odious Numbers
110th
Ordinal Numbers
63rd
Pangram Grep
78th
Pascal’s Triangle
97th
Pernicious Numbers
110th
Prime Numbers
59th
102nd
Quine
1st19th1st25th67th65th28th1st54th25th17th1st32nd12th4th30th283rd1st1st22nd25th1st48th47th72nd12th96th15th38th47th40th13th
Recamán
63rd
Rule 110
Sierpiński Triangle
71st
Smith Numbers
39th
Tongue-twisters
62nd
United States
34th
Vampire Numbers
38th
Van Eck Sequence
51st
λ
34th
π
61st
τ
30th
φ
27th
√2
31st
𝑒
50th