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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.

A267458 Number of ON (black) cells in the n-th iteration of the "Rule 133" elementary cellular automaton starting with a single ON (black) cell.

Table of values

n a(n)
0 1
1 1
2 1
3 1
4 3
5 3
6 5
7 5
8 7
9 7
10 9
11 9
12 11
13 11
14 13
15 13
16 15
17 15
18 17
19 17
20 19
21 19
22 21
23 21
24 23
25 23
26 25
27 25
28 27
29 27
30 29
31 29
32 31
33 31
34 33
35 33
36 35
37 35
38 37
39 37
40 39
41 39
42 41
43 41
44 43
45 43
46 45
47 45
48 47
49 47
50 49
51 49
52 51
53 51
54 53
55 53
56 55
57 55
58 57
59 57
60 59
61 59
62 61
63 61
64 63
65 63
66 65
67 65

List of values

[1, 1, 1, 1, 3, 3, 5, 5, 7, 7, 9, 9, 11, 11, 13, 13, 15, 15, 17, 17, 19, 19, 21, 21, 23, 23, 25, 25, 27, 27, 29, 29, 31, 31, 33, 33, 35, 35, 37, 37, 39, 39, 41, 41, 43, 43, 45, 45, 47, 47, 49, 49, 51, 51, 53, 53, 55, 55, 57, 57, 59, 59, 61, 61, 63, 63, 65, 65]

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

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