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.

A266254 Binary representation of the n-th iteration of the "Rule 11" elementary cellular automaton starting with a single ON (black) cell.

Table of values

n a(n)
0 1
1 100
2 11
3 1111100
4 11
5 11111111100
6 11
7 111111111111100
8 11
9 1111111111111111100
10 11
11 11111111111111111111100
12 11
13 111111111111111111111111100
14 11
15 1111111111111111111111111111100
16 11
17 11111111111111111111111111111111100
18 11

List of values

[1, 100, 11, 1111100, 11, 11111111100, 11, 111111111111100, 11, 1111111111111111100, 11, 11111111111111111111100, 11, 111111111111111111111111100, 11, 1111111111111111111111111111100, 11, 11111111111111111111111111111111100, 11]