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.

A285473 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 3", based on the 5-celled von Neumann neighborhood.

Table of values

n a(n)
0 1
1 11
2 1
3 1111
4 1
5 111111
6 1
7 11111111
8 1
9 1111111111
10 1
11 111111111111
12 1
13 11111111111111
14 1
15 1111111111111111
16 1
17 111111111111111111
18 1
19 11111111111111111111
20 1
21 1111111111111111111111
22 1
23 111111111111111111111111
24 1
25 11111111111111111111111111
26 1

List of values

[1, 11, 1, 1111, 1, 111111, 1, 11111111, 1, 1111111111, 1, 111111111111, 1, 11111111111111, 1, 1111111111111111, 1, 111111111111111111, 1, 11111111111111111111, 1, 1111111111111111111111, 1, 111111111111111111111111, 1, 11111111111111111111111111, 1]