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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.

A326352 Total number of black cells after n iterations of Langton's ant with two ants on the grid placed side-by-side with one empty square between them and initially looking in the same direction.

Table of values

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

List of values

[0, 2, 4, 6, 8, 6, 6, 6, 6, 8, 6, 8, 10, 12, 14, 12, 12, 12, 12, 14, 12, 12, 12, 12, 14, 12, 14, 16, 18, 20, 18, 18, 16, 16, 18, 16, 18, 20, 22, 24, 22, 22, 22, 22, 24, 22, 22, 22, 22, 24, 22, 24, 26, 28, 30, 28, 28, 26, 26, 28, 28, 30, 30, 32, 34, 34, 36, 34]

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

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