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.

A283648 Binary representation of the x-axis, from the left edge to the origin, of the n-th stage of growth of the two-dimensional cellular automaton defined by "Rule 705", based on the 5-celled von Neumann neighborhood.

Table of values

n a(n)
0 1
1 0
2 111
3 1101
4 11100
5 111101
6 1111100
7 11111101
8 111111100
9 1111111101
10 11111111100
11 111111111101
12 1111111111100
13 11111111111101
14 111111111111100
15 1111111111111101
16 11111111111111100
17 111111111111111101
18 1111111111111111100
19 11111111111111111101

List of values

[1, 0, 111, 1101, 11100, 111101, 1111100, 11111101, 111111100, 1111111101, 11111111100, 111111111101, 1111111111100, 11111111111101, 111111111111100, 1111111111111101, 11111111111111100, 111111111111111101, 1111111111111111100, 11111111111111111101]

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

Content is available under The OEIS End-User License Agreement.