12 Days of Christmas
51st
26th
99 Bottles of Beer
141st
22nd
Abundant Numbers
76th
156th
Abundant Numbers (Long)
74th
177th
Arabic to Roman
154th
Arithmetic Numbers
278th
Ascending Primes
12th
ASCII Table
113th
2nd
Catalan Numbers
200th
34th
Catalan’s Constant
62nd
42nd
Christmas Trees
88th
31st
Collatz
219th
Cubes
17th
114th
Diamonds
109th
8th
Divisors
408th
22nd
Emirp Numbers
298th
13th
Emirp Numbers (Long)
192nd
40th
Evil Numbers
404th
35th
386th
Evil Numbers (Long)
241st
31st
504th
Farey Sequence
7th
Fibonacci
299th
30th
Fizz Buzz
46th
7,694th
Foo Fizz Buzz Bar
289th
10th
Fractions
199th
91st
Game of Life
73rd
Gijswijt’s Sequence
88th
Happy Numbers
114th
28th
Happy Numbers (Long)
87th
59th
Hexdump
15th
Intersection
50th
66th
Inventory Sequence
163rd
18th
ISBN
145th
18th
Jacobi Symbol
122nd
Kolakoski Constant
35th
28th
Kolakoski Sequence
76th
20th
Leap Years
136th
29th
Levenshtein Distance
183rd
Leyland Numbers
204th
19th
Look and Say
81st
51st
Lucky Numbers
195th
4th
Lucky Tickets
67th
9th
Niven Numbers
266th
30th
Niven Numbers (Long)
44th
Number Spiral
163rd
41st
Odious Numbers
367th
33rd
247th
Odious Numbers (Long)
221st
31st
Ordinal Numbers
183rd
146th
293rd
Pangram Grep
140th
32nd
Pascal’s Triangle
224th
35th
Pernicious Numbers
860th
24th
Pernicious Numbers (Long)
192nd
9th
Prime Numbers
262nd
88th
436th
Prime Numbers (Long)
290th
78th
Quine
1,015th
141st
Recamán
104th
10th
Repeating Decimals
20th
Reverse Polish Notation
86th
57th
Rijndael S-box
85th
Roman to Arabic
140th
65th
Rule 110
170th
21st
Seven Segment
38th
Sierpiński Triangle
62nd
47th
Smith Numbers
65th
Spelling Numbers
310th
122nd
Tongue-twisters
121st
Vampire Numbers
71st
25th
Van Eck Sequence
384th
38th
π
220th
63rd
τ
236th
64th
φ
192nd
29th
√2
204th
32nd
𝑒
257th
55th