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.

A189007 Number of ON cells after n generations of the 2D cellular automaton described in the comments.

Table of values

n a(n)
1 1
2 4
3 8
4 16
5 16
6 32
7 32
8 64
9 32
10 64
11 64
12 128
13 64
14 128
15 128
16 256
17 64
18 128
19 128
20 256
21 128
22 256
23 256
24 512
25 128
26 256
27 256
28 512
29 256
30 512
31 512
32 1024
33 128
34 256
35 256
36 512
37 256
38 512
39 512
40 1024
41 256
42 512
43 512
44 1024
45 512
46 1024
47 1024
48 2048
49 256
50 512
51 512
52 1024
53 512
54 1024
55 1024
56 2048
57 512
58 1024
59 1024
60 2048
61 1024
62 2048
63 2048
64 4096
65 256
66 512
67 512
68 1024
69 512

List of values

[1, 4, 8, 16, 16, 32, 32, 64, 32, 64, 64, 128, 64, 128, 128, 256, 64, 128, 128, 256, 128, 256, 256, 512, 128, 256, 256, 512, 256, 512, 512, 1024, 128, 256, 256, 512, 256, 512, 512, 1024, 256, 512, 512, 1024, 512, 1024, 1024, 2048, 256, 512, 512, 1024, 512, 1024, 1024, 2048, 512, 1024, 1024, 2048, 1024, 2048, 2048, 4096, 256, 512, 512, 1024, 512]