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.

A272745 First differences of number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 526", based on the 5-celled von Neumann neighborhood.

Table of values

n a(n)
0 4
1 4
2 8
3 0
4 16
5 12
6 24
7 -8
8 24
9 12
10 24
11 0
12 48
13 36
14 72
15 -32
16 48
17 12
18 24
19 0
20 48
21 36
22 72
23 -24
24 72
25 36
26 72
27 0
28 144
29 108
30 216
31 -104
32 120
33 12
34 24
35 0
36 48
37 36
38 72
39 -24
40 72
41 36
42 72
43 0
44 144
45 108
46 216
47 -96
48 144
49 36
50 72
51 0
52 144
53 108
54 216
55 -72
56 216
57 108
58 216
59 0
60 432
61 324

List of values

[4, 4, 8, 0, 16, 12, 24, -8, 24, 12, 24, 0, 48, 36, 72, -32, 48, 12, 24, 0, 48, 36, 72, -24, 72, 36, 72, 0, 144, 108, 216, -104, 120, 12, 24, 0, 48, 36, 72, -24, 72, 36, 72, 0, 144, 108, 216, -96, 144, 36, 72, 0, 144, 108, 216, -72, 216, 108, 216, 0, 432, 324]