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.

A261692 Number of "ON" cells after n-th stage in a cellular automaton in a 90-degree wedge on the square grid. (See Comments lines for definition.)

Table of values

n a(n)
0 0
1 1
2 4
3 5
4 12
5 17
6 20
7 21
8 36
9 49
10 60
11 69
12 76
13 81
14 84
15 85
16 116
17 145
18 172
19 197
20 220
21 241
22 260
23 277
24 292
25 305
26 316
27 325
28 332
29 337
30 340
31 341
32 404
33 465
34 524
35 581
36 636
37 689
38 740
39 789
40 836
41 881
42 924
43 965
44 1004
45 1041
46 1076
47 1109
48 1140
49 1169
50 1196
51 1221
52 1244
53 1265
54 1284
55 1301
56 1316
57 1329
58 1340
59 1349
60 1356
61 1361
62 1364
63 1365
64 1492

List of values

[0, 1, 4, 5, 12, 17, 20, 21, 36, 49, 60, 69, 76, 81, 84, 85, 116, 145, 172, 197, 220, 241, 260, 277, 292, 305, 316, 325, 332, 337, 340, 341, 404, 465, 524, 581, 636, 689, 740, 789, 836, 881, 924, 965, 1004, 1041, 1076, 1109, 1140, 1169, 1196, 1221, 1244, 1265, 1284, 1301, 1316, 1329, 1340, 1349, 1356, 1361, 1364, 1365, 1492]