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.

A290191 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 673", based on the 5-celled von Neumann neighborhood.

Table of values

n a(n)
0 1
1 10
2 111
3 1110
4 11111
5 111110
6 1111111
7 11111110
8 111111111
9 1111111110
10 11111111111
11 111111111110
12 1111111111111
13 11111111111110
14 111111111111111
15 1111111111111110
16 11111111111111111
17 111111111111111110
18 1111111111111111111
19 11111111111111111110

List of values

[1, 10, 111, 1110, 11111, 111110, 1111111, 11111110, 111111111, 1111111110, 11111111111, 111111111110, 1111111111111, 11111111111110, 111111111111111, 1111111111111110, 11111111111111111, 111111111111111110, 1111111111111111111, 11111111111111111110]

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

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