12 Days of Christmas
480thAbundant Numbers
14th
106th
192ndAbundant Numbers (Long)
4th
131stArithmetic Numbers
109thbrainfuck
200thCatalan Numbers
29th
151stChristmas Trees
558thCollatz
13th
227thCubes
172ndDiamonds
200thDivisors
21st
249th
43rd
39th
351stEmirp Numbers
307thEmirp Numbers (Long)
122ndEvil Numbers
19th
303rdEvil Numbers (Long)
5th
193rdFibonacci
60th
316th
34th
756thFizz Buzz
55th
1,251stFoo Fizz Buzz Bar
419thFractions
147thGame of Life
112thHappy Numbers
186thHappy Numbers (Long)
110thHexdump
113thIntersection
14th
189thInventory Sequence
132ndISBN
227thKolakoski Constant
83rdKolakoski Sequence
154thLeap Years
505thLevenshtein Distance
108thLeyland Numbers
207thLook and Say
153rdLucky Numbers
108thMorse Decoder
121stNiven Numbers
19th
77th
31st
228thNiven Numbers (Long)
88thNumber Spiral
118thOdious Numbers
21st
216thOdious Numbers (Long)
6th
168thPangram Grep
59th
208thPascal’s Triangle
6th
38th
234thPernicious Numbers
12th
339thPrime Numbers
24th
1st
71st
389thPrime Numbers (Long)
1st
35th
177thProximity Grid
55thQR Decoder
59thQuine
114th
52ndRecamán
168thReverse Polish Notation
113thRule 110
171stSeven Segment
123rdSmith Numbers
122ndSudoku
56thVan Eck Sequence
125thZodiac Signs
59thλ
81stπ
165thτ
172ndφ
134th√2
189th𝑒
119th