cp's OEIS Frontend

This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

A105776 Self-describing integers with the rule: if the digit d, part of the integer i, is odd then there are d odd digits in this integer; if the digit d is even there are d even digits.

Table of values

n a(n)
1 1
2 22
3 122
4 212
5 221
6 333
7 4444
8 14444
9 22333
10 23233
11 23323
12 23332
13 32233
14 32323
15 32332
16 33223
17 33232
18 33322
19 41444
20 44144
21 44414
22 44441
23 555555
24 666666
25 1666666
26 2255555
27 2525555
28 2552555
29 2555255
30 2555525
31 2555552
32 3334444
33 3343444
34 3344344
35 3344434
36 3344443

List of values

[1, 22, 122, 212, 221, 333, 4444, 14444, 22333, 23233, 23323, 23332, 32233, 32323, 32332, 33223, 33232, 33322, 41444, 44144, 44414, 44441, 555555, 666666, 1666666, 2255555, 2525555, 2552555, 2555255, 2555525, 2555552, 3334444, 3343444, 3344344, 3344434, 3344443]