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.

A267700 "Tree" sequence in a 90-degree sector of the cellular automaton of A160720.

Table of values

n a(n)
0 0
1 1
2 2
3 5
4 6
5 9
6 12
7 19
8 20
9 23
10 26
11 33
12 36
13 43
14 50
15 65
16 66
17 69
18 72
19 79
20 82
21 89
22 96
23 111
24 114
25 121
26 128
27 143
28 150
29 165
30 180
31 211
32 212
33 215
34 218
35 225
36 228
37 235
38 242
39 257
40 260
41 267
42 274
43 289
44 296
45 311
46 326
47 357
48 360
49 367
50 374
51 389
52 396
53 411
54 426
55 457
56 464
57 479
58 494
59 525
60 540
61 571
62 602
63 665
64 666
65 669
66 672
67 679
68 682
69 689

List of values

[0, 1, 2, 5, 6, 9, 12, 19, 20, 23, 26, 33, 36, 43, 50, 65, 66, 69, 72, 79, 82, 89, 96, 111, 114, 121, 128, 143, 150, 165, 180, 211, 212, 215, 218, 225, 228, 235, 242, 257, 260, 267, 274, 289, 296, 311, 326, 357, 360, 367, 374, 389, 396, 411, 426, 457, 464, 479, 494, 525, 540, 571, 602, 665, 666, 669, 672, 679, 682, 689]