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.

A287194 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 259", based on the 5-celled von Neumann neighborhood.

Table of values

n a(n)
0 1
1 11
2 1
3 1100
4 1
5 111100
6 1
7 11111100
8 1
9 1111111100
10 1
11 111111111100
12 1
13 11111111111100
14 1
15 1111111111111100
16 1
17 111111111111111100
18 1
19 11111111111111111100
20 1
21 1111111111111111111100
22 1
23 111111111111111111111100
24 1
25 11111111111111111111111100
26 1

List of values

[1, 11, 1, 1100, 1, 111100, 1, 11111100, 1, 1111111100, 1, 111111111100, 1, 11111111111100, 1, 1111111111111100, 1, 111111111111111100, 1, 11111111111111111100, 1, 1111111111111111111100, 1, 111111111111111111111100, 1, 11111111111111111111111100, 1]