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.

A267049 Total number of OFF (white) cells after n iterations of the "Rule 91" elementary cellular automaton starting with a single ON (black) cell.

Table of values

n a(n)
0 0
1 1
2 4
3 7
4 11
5 14
6 22
7 25
8 37
9 40
10 56
11 59
12 79
13 82
14 106
15 109
16 137
17 140
18 172
19 175
20 211
21 214
22 254
23 257
24 301
25 304
26 352
27 355
28 407
29 410
30 466
31 469
32 529
33 532
34 596
35 599
36 667
37 670
38 742
39 745
40 821
41 824
42 904
43 907
44 991
45 994
46 1082
47 1085
48 1177
49 1180
50 1276
51 1279
52 1379
53 1382

List of values

[0, 1, 4, 7, 11, 14, 22, 25, 37, 40, 56, 59, 79, 82, 106, 109, 137, 140, 172, 175, 211, 214, 254, 257, 301, 304, 352, 355, 407, 410, 466, 469, 529, 532, 596, 599, 667, 670, 742, 745, 821, 824, 904, 907, 991, 994, 1082, 1085, 1177, 1180, 1276, 1279, 1379, 1382]

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

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