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.

A170896 Number of ON cells after n generations of the Schrandt-Ulam cellular automaton on the square grid that is described in the Comments.

Table of values

n a(n)
0 0
1 1
2 5
3 9
4 13
5 25
6 29
7 41
8 53
9 65
10 85
11 97
12 117
13 145
14 157
15 169
16 181
17 201
18 229
19 249
20 285
21 321
22 365
23 409
24 445
25 497
26 549
27 577
28 605
29 633
30 669
31 713
32 757
33 825
34 893
35 969
36 1045
37 1105
38 1173
39 1241
40 1309
41 1377
42 1437
43 1473
44 1541
45 1609
46 1693
47 1793
48 1869
49 1945
50 2037
51 2105
52 2189
53 2281
54 2381
55 2521
56 2621
57 2753
58 2869
59 2969
60 3053
61 3129
62 3237
63 3377
64 3485
65 3585
66 3685
67 3817
68 3909

List of values

[0, 1, 5, 9, 13, 25, 29, 41, 53, 65, 85, 97, 117, 145, 157, 169, 181, 201, 229, 249, 285, 321, 365, 409, 445, 497, 549, 577, 605, 633, 669, 713, 757, 825, 893, 969, 1045, 1105, 1173, 1241, 1309, 1377, 1437, 1473, 1541, 1609, 1693, 1793, 1869, 1945, 2037, 2105, 2189, 2281, 2381, 2521, 2621, 2753, 2869, 2969, 3053, 3129, 3237, 3377, 3485, 3585, 3685, 3817, 3909]