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.

A272422 First differences of number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 470", based on the 5-celled von Neumann neighborhood.

Table of values

n a(n)
0 4
1 3
2 16
3 -3
4 35
5 -24
6 57
7 -24
8 75
9 -44
10 105
11 -52
12 111
13 -60
14 97
15 -4
16 83
17 -8
18 85
19 8
20 103
21 -32
22 153
23 -20
24 139
25 -40
26 165
27 -16
28 139
29 8
30 85
31 32
32 119
33 109
34 0
35 -1
36 268
37 -151
38 324
39 -149
40 356
41 -143
42 308
43 -65
44 264
45 -55
46 168
47 115
48 132
49 37
50 240
51 -145
52 408
53 -223
54 368
55 51

List of values

[4, 3, 16, -3, 35, -24, 57, -24, 75, -44, 105, -52, 111, -60, 97, -4, 83, -8, 85, 8, 103, -32, 153, -20, 139, -40, 165, -16, 139, 8, 85, 32, 119, 109, 0, -1, 268, -151, 324, -149, 356, -143, 308, -65, 264, -55, 168, 115, 132, 37, 240, -145, 408, -223, 368, 51]