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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.

A289405 Binary representation of the diagonal from the origin to the corner of the n-th stage of growth of the two-dimensional cellular automaton defined by "Rule 566", based on the 5-celled von Neumann neighborhood.

Table of values

n a(n)
0 1
1 10
2 110
3 1100
4 11100
5 111000
6 1111000
7 11110000
8 111110000
9 1111100000
10 11111100000
11 111111000000
12 1111111000000
13 11111110000000
14 111111110000000
15 1111111100000000
16 11111111100000000
17 111111111000000000
18 1111111111000000000
19 11111111110000000000

List of values

[1, 10, 110, 1100, 11100, 111000, 1111000, 11110000, 111110000, 1111100000, 11111100000, 111111000000, 1111111000000, 11111110000000, 111111110000000, 1111111100000000, 11111111100000000, 111111111000000000, 1111111111000000000, 11111111110000000000]

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

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