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.

A273337 First differences of number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 657", based on the 5-celled von Neumann neighborhood.

Table of values

n a(n)
0 3
1 13
2 31
3 32
4 40
5 48
6 56
7 64
8 72
9 80
10 88
11 96
12 104
13 112
14 120
15 128
16 136
17 144
18 152
19 160
20 168
21 176
22 184
23 192
24 200
25 208
26 216
27 224
28 232
29 240
30 248
31 256
32 264
33 272
34 280
35 288
36 296
37 304
38 312
39 320
40 328
41 336
42 344
43 352
44 360
45 368
46 376
47 384
48 392
49 400
50 408
51 416
52 424
53 432

List of values

[3, 13, 31, 32, 40, 48, 56, 64, 72, 80, 88, 96, 104, 112, 120, 128, 136, 144, 152, 160, 168, 176, 184, 192, 200, 208, 216, 224, 232, 240, 248, 256, 264, 272, 280, 288, 296, 304, 312, 320, 328, 336, 344, 352, 360, 368, 376, 384, 392, 400, 408, 416, 424, 432]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

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