12 Days of Christmas
71st
24 Game
90th
99 Bottles of Beer
35th
Abundant Numbers
6th
21st
45th
34th
Abundant Numbers (Long)
4th
16th
13th
28th
Arithmetic Numbers
8th
13th
Ascending Primes
165th
ASCII Table
25th
31st
brainfuck
116th
Catalan Numbers
5th
92nd
Catalan’s Constant
5th
103rd
5th
Christmas Trees
366th
Collatz
6th
5th
CSS Colors
33rd
Day of Week
134th
Divisors
21st
17th
1st
Emirp Numbers
9th
10th
Emirp Numbers (Long)
4th
27th
Evil Numbers
20th
111th
Evil Numbers (Long)
6th
32nd
Farey Sequence
4th
84th
Fibonacci
96th27th20th342nd124th175th43rd50th39th48th126th149th159th232nd94th126th116th30th155th42nd189th124th23rd22nd
Fizz Buzz
101st
28th
380th
35th
168th
24th
Foo Fizz Buzz Bar
93rd
14th
12th
Fractions
37th
Gijswijt’s Sequence
5th
Happy Numbers
7th
37th
Happy Numbers (Long)
5th
23rd
Intersection
19th
Inventory Sequence
5th
121st
ISBN
15th
Jacobi Symbol
67th
Kolakoski Constant
5th
Kolakoski Sequence
18th
275th
Leap Years
13th
148th
Leyland Numbers
6th
161st
ln 2
5th
127th
Look and Say
6th
29th
Lucky Numbers
6th
76th
Lucky Tickets
45th
Niven Numbers
8th
168th
Niven Numbers (Long)
6th
159th
Number Spiral
10th
171st
Odious Numbers
7th
81st
Odious Numbers (Long)
6th
65th
Ordinal Numbers
41st
Pangram Grep
54th
Pascal’s Triangle
12th
35th
Pernicious Numbers
16th
94th
Pernicious Numbers (Long)
8th
47th
Prime Numbers
8th
40th
65th
Prime Numbers (Long)
6th
41st
Quine
16th
1st
Recamán
4th
332nd
Reverse Polish Notation
13th
Sierpiński Triangle
178th
Smith Numbers
5th
38th
Tongue-twisters
47th
Transpose Sentence
103rd
United States
328th
Vampire Numbers
6th
148th
Van Eck Sequence
13th
79th
γ
5th
60th
λ
10th
π
10th
τ
10th
φ
10th
√2
10th
219th
𝑒
11th
30th