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.

A269698 First differences of number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 6", based on the 5-celled von Neumann neighborhood.

Table of values

n a(n)
0 4
1 -1
2 16
3 -16
4 16
5 -4
6 64
7 -76
8 16
9 -4
10 64
11 -64
12 64
13 -16
14 256
15 -316
16 16
17 -4
18 64
19 -64
20 64
21 -16
22 256
23 -304
24 64
25 -16
26 256
27 -256
28 256
29 -64
30 1024
31 -1276
32 16
33 -4
34 64
35 -64
36 64
37 -16
38 256
39 -304
40 64
41 -16
42 256
43 -256
44 256
45 -64
46 1024
47 -1264
48 64
49 -16
50 256
51 -256
52 256
53 -64

List of values

[4, -1, 16, -16, 16, -4, 64, -76, 16, -4, 64, -64, 64, -16, 256, -316, 16, -4, 64, -64, 64, -16, 256, -304, 64, -16, 256, -256, 256, -64, 1024, -1276, 16, -4, 64, -64, 64, -16, 256, -304, 64, -16, 256, -256, 256, -64, 1024, -1264, 64, -16, 256, -256, 256, -64]