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.

A309166 Langton's ant on a truncated hexagonal tiling: number of black cells after n moves of the ant when starting on a dodecagon and looking towards an edge where the dodecagon meets a triangle.

Table of values

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

List of values

[0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 8, 9, 10, 11, 12, 13, 12, 11, 12, 13, 14, 15, 16, 15, 14, 15, 16, 17, 18, 19, 20, 19, 18, 17, 16, 17, 18, 19, 20, 21, 22, 23, 22, 23, 24, 25, 26, 27, 26, 27, 28, 29, 30, 31, 30, 29, 30, 31, 32, 33, 34, 33, 32, 33, 32]