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.

A281146 Binary representation of the x-axis, from the origin to the right edge, of the n-th stage of growth of the two-dimensional cellular automaton defined by "Rule 515", based on the 5-celled von Neumann neighborhood.

Table of values

n a(n)
0 1
1 10
2 100
3 1000
4 10100
5 101000
6 1010100
7 10101000
8 101010100
9 1010101000
10 10101010100
11 101010101000
12 1010101010100
13 10101010101000
14 101010101010100
15 1010101010101000
16 10101010101010100
17 101010101010101000
18 1010101010101010100
19 10101010101010101000

List of values

[1, 10, 100, 1000, 10100, 101000, 1010100, 10101000, 101010100, 1010101000, 10101010100, 101010101000, 1010101010100, 10101010101000, 101010101010100, 1010101010101000, 10101010101010100, 101010101010101000, 1010101010101010100, 10101010101010101000]

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

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