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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.

A266612 Binary representation of the middle column of the "Rule 41" elementary cellular automaton starting with a single ON (black) cell.

Table of values

n a(n)
0 1
1 10
2 101
3 1010
4 10100
5 101001
6 1010010
7 10100101
8 101001010
9 1010010101
10 10100101010
11 101001010101
12 1010010101010
13 10100101010101
14 101001010101010
15 1010010101010101
16 10100101010101010
17 101001010101010101
18 1010010101010101010
19 10100101010101010101

List of values

[1, 10, 101, 1010, 10100, 101001, 1010010, 10100101, 101001010, 1010010101, 10100101010, 101001010101, 1010010101010, 10100101010101, 101001010101010, 1010010101010101, 10100101010101010, 101001010101010101, 1010010101010101010, 10100101010101010101]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

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