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.

A256250 Total number of ON states after n generations of a cellular automaton on the square grid.

Table of values

n a(n)
1 1
2 5
3 9
4 21
5 25
6 37
7 57
8 85
9 89
10 101
11 121
12 149
13 185
14 229
15 281
16 341
17 345
18 357
19 377
20 405
21 441
22 485
23 537
24 597
25 665
26 741
27 825
28 917
29 1017
30 1125
31 1241
32 1365
33 1369
34 1381
35 1401
36 1429
37 1465
38 1509
39 1561
40 1621
41 1689
42 1765
43 1849
44 1941
45 2041
46 2149
47 2265
48 2389
49 2521
50 2661
51 2809
52 2965
53 3129
54 3301
55 3481
56 3669
57 3865
58 4069
59 4281
60 4501
61 4729
62 4965
63 5209
64 5461

List of values

[1, 5, 9, 21, 25, 37, 57, 85, 89, 101, 121, 149, 185, 229, 281, 341, 345, 357, 377, 405, 441, 485, 537, 597, 665, 741, 825, 917, 1017, 1125, 1241, 1365, 1369, 1381, 1401, 1429, 1465, 1509, 1561, 1621, 1689, 1765, 1849, 1941, 2041, 2149, 2265, 2389, 2521, 2661, 2809, 2965, 3129, 3301, 3481, 3669, 3865, 4069, 4281, 4501, 4729, 4965, 5209, 5461]