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.

A071762 Leftmost 1 is converted to a 2, which then propagates one step at a time until it is rightmost; then it changes to a pair of 1's and the process repeats.

Table of values

n a(n)
0 0
1 1
2 2
3 11
4 21
5 12
6 111
7 211
8 121
9 112
10 1111
11 2111
12 1211
13 1121
14 1112
15 11111
16 21111
17 12111
18 11211
19 11121
20 11112
21 111111
22 211111
23 121111
24 112111
25 111211
26 111121
27 111112
28 1111111
29 2111111
30 1211111
31 1121111
32 1112111
33 1111211
34 1111121
35 1111112

List of values

[0, 1, 2, 11, 21, 12, 111, 211, 121, 112, 1111, 2111, 1211, 1121, 1112, 11111, 21111, 12111, 11211, 11121, 11112, 111111, 211111, 121111, 112111, 111211, 111121, 111112, 1111111, 2111111, 1211111, 1121111, 1112111, 1111211, 1111121, 1111112]