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.

A265220 Total number of OFF (white) cells after n iterations of the "Rule 73" elementary cellular automaton starting with a single ON (black) cell.

Table of values

n a(n)
0 0
1 3
2 5
3 12
4 14
5 23
6 31
7 44
8 52
9 65
10 81
11 94
12 106
13 127
14 145
15 166
16 184
17 209
18 227
19 256
20 274
21 307
22 335
23 362
24 392
25 427
26 455
27 492
28 530
29 569
30 605
31 654
32 682
33 729
34 771
35 816
36 854
37 909
38 949
39 998
40 1038
41 1097
42 1149
43 1200
44 1250
45 1315
46 1363
47 1422
48 1482
49 1543
50 1603
51 1670

List of values

[0, 3, 5, 12, 14, 23, 31, 44, 52, 65, 81, 94, 106, 127, 145, 166, 184, 209, 227, 256, 274, 307, 335, 362, 392, 427, 455, 492, 530, 569, 605, 654, 682, 729, 771, 816, 854, 909, 949, 998, 1038, 1097, 1149, 1200, 1250, 1315, 1363, 1422, 1482, 1543, 1603, 1670]