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.

A250300 Number of ON states after n generations of cellular automaton based on triangles (compare A161644).

Table of values

n a(n)
0 0
1 3
2 6
3 12
4 24
5 36
6 42
7 54
8 72
9 90
10 108
11 126
12 162
13 198
14 210
15 234
16 264
17 282
18 300
19 324
20 366
21 420
22 462
23 498
24 558
25 624
26 678
27 726
28 816
29 906
30 936
31 990
32 1044
33 1062
34 1080
35 1104
36 1146
37 1200
38 1242
39 1284
40 1350
41 1428
42 1506
43 1584
44 1698
45 1848
46 1950
47 2022
48 2130

List of values

[0, 3, 6, 12, 24, 36, 42, 54, 72, 90, 108, 126, 162, 198, 210, 234, 264, 282, 300, 324, 366, 420, 462, 498, 558, 624, 678, 726, 816, 906, 936, 990, 1044, 1062, 1080, 1104, 1146, 1200, 1242, 1284, 1350, 1428, 1506, 1584, 1698, 1848, 1950, 2022, 2130]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

Content is available under The OEIS End-User License Agreement.