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.

A269567 Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 622", based on the 5-celled von Neumann neighborhood.

Table of values

n a(n)
0 1
1 6
2 15
3 36
4 61
5 98
6 155
7 224
8 313
9 414
10 535
11 668
12 837
13 1042
14 1299
15 1608
16 1969
17 2302
18 2679
19 3060
20 3445
21 3906
22 4371
23 4880
24 5481
25 6134
26 6831
27 7612
28 8501
29 9346
30 10443
31 11520
32 12873
33 14078
34 15383
35 16732
36 18077
37 19434
38 20755
39 22192
40 23745
41 25334
42 26935
43 28644

List of values

[1, 6, 15, 36, 61, 98, 155, 224, 313, 414, 535, 668, 837, 1042, 1299, 1608, 1969, 2302, 2679, 3060, 3445, 3906, 4371, 4880, 5481, 6134, 6831, 7612, 8501, 9346, 10443, 11520, 12873, 14078, 15383, 16732, 18077, 19434, 20755, 22192, 23745, 25334, 26935, 28644]