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.

A282579 Decimal 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 553", based on the 5-celled von Neumann neighborhood.

Table of values

n a(n)
0 1
1 0
2 4
3 0
4 20
5 0
6 84
7 0
8 340
9 0
10 1364
11 0
12 5460
13 0
14 21844
15 0
16 87380
17 0
18 349524
19 0
20 1398100
21 0
22 5592404
23 0
24 22369620
25 0
26 89478484
27 0
28 357913940
29 0
30 1431655764
31 0
32 5726623060
33 0
34 22906492244
35 0
36 91625968980
37 0
38 366503875924
39 0
40 1466015503700
41 0
42 5864062014804

List of values

[1, 0, 4, 0, 20, 0, 84, 0, 340, 0, 1364, 0, 5460, 0, 21844, 0, 87380, 0, 349524, 0, 1398100, 0, 5592404, 0, 22369620, 0, 89478484, 0, 357913940, 0, 1431655764, 0, 5726623060, 0, 22906492244, 0, 91625968980, 0, 366503875924, 0, 1466015503700, 0, 5864062014804]