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.

A266219 Binary representation of the middle column of the "Rule 7" elementary cellular automaton starting with a single ON (black) cell.

Table of values

n a(n)
0 1
1 11
2 110
3 1101
4 11010
5 110101
6 1101010
7 11010101
8 110101010
9 1101010101
10 11010101010
11 110101010101
12 1101010101010
13 11010101010101
14 110101010101010
15 1101010101010101
16 11010101010101010
17 110101010101010101
18 1101010101010101010
19 11010101010101010101

List of values

[1, 11, 110, 1101, 11010, 110101, 1101010, 11010101, 110101010, 1101010101, 11010101010, 110101010101, 1101010101010, 11010101010101, 110101010101010, 1101010101010101, 11010101010101010, 110101010101010101, 1101010101010101010, 11010101010101010101]

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

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