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.

A269709 Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 14", based on the 5-celled von Neumann neighborhood.

Table of values

n a(n)
0 1
1 6
2 14
3 34
4 54
5 86
6 126
7 202
8 270
9 350
10 438
11 562
12 686
13 846
14 1030
15 1322
16 1582
17 1854
18 2134
19 2450
20 2766
21 3118
22 3494
23 3978
24 4438
25 4934
26 5454
27 6082
28 6710
29 7446
30 8254
31 9386
32 10414
33 11454
34 12502
35 13586
36 14670
37 15790
38 16934
39 18186
40 19414
41 20678
42 21966
43 23362

List of values

[1, 6, 14, 34, 54, 86, 126, 202, 270, 350, 438, 562, 686, 846, 1030, 1322, 1582, 1854, 2134, 2450, 2766, 3118, 3494, 3978, 4438, 4934, 5454, 6082, 6710, 7446, 8254, 9386, 10414, 11454, 12502, 13586, 14670, 15790, 16934, 18186, 19414, 20678, 21966, 23362]