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.

A272278 Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 454", based on the 5-celled von Neumann neighborhood.

Table of values

n a(n)
0 1
1 6
2 10
3 30
4 39
5 76
6 104
7 161
8 190
9 262
10 334
11 479
12 576
13 741
14 898
15 1131
16 1272
17 1521
18 1726
19 2015
20 2284
21 2717
22 3145
23 3649
24 3986
25 4474
26 4922
27 5631
28 6192
29 6897
30 7605
31 8585
32 9318
33 10214
34 11106
35 12030
36 12906
37 14047
38 15183
39 16555
40 17787
41 19160
42 20376
43 22004
44 23517

List of values

[1, 6, 10, 30, 39, 76, 104, 161, 190, 262, 334, 479, 576, 741, 898, 1131, 1272, 1521, 1726, 2015, 2284, 2717, 3145, 3649, 3986, 4474, 4922, 5631, 6192, 6897, 7605, 8585, 9318, 10214, 11106, 12030, 12906, 14047, 15183, 16555, 17787, 19160, 20376, 22004, 23517]