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.

A267459 Total number of ON (black) cells after n iterations of the "Rule 133" elementary cellular automaton starting with a single ON (black) cell.

Table of values

n a(n)
0 1
1 2
2 3
3 4
4 7
5 10
6 15
7 20
8 27
9 34
10 43
11 52
12 63
13 74
14 87
15 100
16 115
17 130
18 147
19 164
20 183
21 202
22 223
23 244
24 267
25 290
26 315
27 340
28 367
29 394
30 423
31 452
32 483
33 514
34 547
35 580
36 615
37 650
38 687
39 724
40 763
41 802
42 843
43 884
44 927
45 970
46 1015
47 1060
48 1107
49 1154
50 1203
51 1252
52 1303
53 1354

List of values

[1, 2, 3, 4, 7, 10, 15, 20, 27, 34, 43, 52, 63, 74, 87, 100, 115, 130, 147, 164, 183, 202, 223, 244, 267, 290, 315, 340, 367, 394, 423, 452, 483, 514, 547, 580, 615, 650, 687, 724, 763, 802, 843, 884, 927, 970, 1015, 1060, 1107, 1154, 1203, 1252, 1303, 1354]