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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.

A285771 Binary representation of the diagonal from the corner to the origin of the n-th stage of growth of the two-dimensional cellular automaton defined by "Rule 84", based on the 5-celled von Neumann neighborhood.

Table of values

n a(n)
0 1
1 0
2 10
3 0
4 100
5 0
6 1010
7 0
8 10000
9 0
10 101000
11 0
12 1000100
13 0
14 10101010
15 0
16 100000000
17 0
18 1010000000
19 0
20 10001000000
21 0
22 101010100000
23 0
24 1000000010000
25 0
26 10100000101000
27 0
28 100010001000100
29 0
30 1010101010101010
31 0
32 10000000000000000
33 0
34 101000000000000000

List of values

[1, 0, 10, 0, 100, 0, 1010, 0, 10000, 0, 101000, 0, 1000100, 0, 10101010, 0, 100000000, 0, 1010000000, 0, 10001000000, 0, 101010100000, 0, 1000000010000, 0, 10100000101000, 0, 100010001000100, 0, 1010101010101010, 0, 10000000000000000, 0, 101000000000000000]

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

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