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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.

A265428 Number of ON (black) cells in the n-th iteration of the "Rule 188" elementary cellular automaton starting with a single ON (black) cell.

Table of values

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

List of values

[1, 2, 2, 4, 4, 5, 5, 7, 7, 8, 8, 10, 10, 11, 11, 13, 13, 14, 14, 16, 16, 17, 17, 19, 19, 20, 20, 22, 22, 23, 23, 25, 25, 26, 26, 28, 28, 29, 29, 31, 31, 32, 32, 34, 34, 35, 35, 37, 37, 38, 38, 40, 40, 41, 41, 43, 43, 44, 44, 46, 46, 47, 47, 49, 49, 50, 50]

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

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