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
45th
Diamonds
55th
Divisors
101st
Emirp Numbers
33rd
Evil Numbers
127th
Fibonacci
153rd
Fizz Buzz
320th
Fractions
71st
Happy Numbers
76th
Happy Numbers (Long)
53rd
Kolakoski Constant
23rd
Kolakoski Sequence
49th
Leap Years
72nd
Leyland Numbers
27th
Look and Say
34th
Niven Numbers
41st
Odious Numbers
104th
Ordinal Numbers
62nd
Pangram Grep
77th
Pascal’s Triangle
95th
Pernicious Numbers
107th
Prime Numbers
59th
101st
Quine
1st19th1st25th67th65th27th1st54th25th15th1st32nd11th4th25th280th1st1st22nd25th1st48th46th67th12th92nd15th38th47th40th13th
Recamán
61st
Rule 110
Sierpiński Triangle
70th
Smith Numbers
39th
Tongue-twisters
60th
United States
32nd
Vampire Numbers
37th
Van Eck Sequence
50th
λ
34th
π
59th
τ
28th
φ
26th
√2
31st
𝑒
49th