12 Days of Christmas
10th17th13th30th103rd75th84th
18th9th
16th8th
51st14th38th
50th139th18th
47th23rd
11th28th50th36th
321st
27th57th33rd
11th
11th
99 Bottles of Beer
9th
138th98th90th
11th
8th
372nd
31st60th
Abundant Numbers
18th
17th
Arabic to Roman
12th6th
35th
84th
39th182nd
ASCII Table
137th
12th
brainfuck
23rd
170th
53rd
Catalan Numbers
39th
20th
Catalan’s Constant
8th
Christmas Trees
11th
Collatz
48th
Cubes
10th
Diamonds
12th
10th
Divisors
220th
56th
509th17th
41st
10th
17th
Emirp Numbers
24th
13th
83rd
34th
65th194th
621st
115th
Emojify
135th
Evil Numbers
141st119th
47th
90th
64th
96th
182nd
Fibonacci
143rd45th
445th303rd276th
79th
202nd
274th435th
209th113th
1,339th
91st
Fizz Buzz
85th63rd29th41st20th302nd254th118th30th19th62nd40th52nd43rd27th28th23rd46th59th18th9th4th19th21st57th1st39th53rd47th15th27th46th9th
116th40th209th54th43rd80th30th15th74th16th14th53rd45th27th
Fractions
14th
Happy Numbers
11th12th17th
11th
7th15th
62nd59th
9th15th
440th
57th
Happy Numbers (Long)
7th
Kolakoski Sequence
29th
8th5th
38th
Leap Years
359th
36th
108th
470th
39th111th
Look and Say
12th
39th29th
23rd
125th
21st
32nd16th16th
18th56th
Lucky Numbers
5th5th
18th
52nd
Niven Numbers
145th61st91st
35th27th29th
106th296th
84th
Number Spiral
10th
12th
17th
14th
17th
10th
33rd
13th5th7th
5th6th
Odious Numbers
58th
116th
Ordinal Numbers
53rd
45th
25th
42nd
Pangram Grep
37th
31st
450th
90th
Pascal’s Triangle
21st
84th
54th
89th
Pernicious Numbers
66th
Prime Numbers
248th
86th
Prime Numbers (Long)
52nd
Quine
1st24th1st28th75th235th113th78th12th1st22nd28th32nd51st12th
61st
1st13th48th
84th278th65th
1st19th
1st57th48th
33rd72nd20th43rd34th16th5th49th8th13th35th
23rd
Recamán
119th
13th
22nd
51st
Roman to Arabic
32nd85th
Sierpiński Triangle
35th
33rd
20th
21st
25th41st
Smith Numbers
28th
43rd
Vampire Numbers
33rd
21st
7th
Van Eck Sequence
29th
λ
12th
π
40th
12th
9th
43rd162nd
40th
208th
27th78th
τ
10th
φ
12th1st
28th
63rd
11th
√2
11th
𝑒
9th