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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.

A256266 Total number of ON states after n generations of cellular automaton based on triangles (see Comments lines for definition).

Table of values

n a(n)
0 0
1 6
2 18
3 24
4 48
5 66
6 78
7 84
8 132
9 174
10 210
11 240
12 264
13 282
14 294
15 300
16 396
17 486
18 570
19 648
20 720
21 786
22 846
23 900
24 948
25 990
26 1026
27 1056
28 1080
29 1098
30 1110
31 1116
32 1308
33 1494
34 1674
35 1848
36 2016
37 2178
38 2334
39 2484
40 2628
41 2766
42 2898
43 3024
44 3144
45 3258
46 3366
47 3468
48 3564
49 3654
50 3738
51 3816
52 3888
53 3954
54 4014
55 4068
56 4116
57 4158
58 4194
59 4224
60 4248

List of values

[0, 6, 18, 24, 48, 66, 78, 84, 132, 174, 210, 240, 264, 282, 294, 300, 396, 486, 570, 648, 720, 786, 846, 900, 948, 990, 1026, 1056, 1080, 1098, 1110, 1116, 1308, 1494, 1674, 1848, 2016, 2178, 2334, 2484, 2628, 2766, 2898, 3024, 3144, 3258, 3366, 3468, 3564, 3654, 3738, 3816, 3888, 3954, 4014, 4068, 4116, 4158, 4194, 4224, 4248]

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