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.

A251532 Independence number of the n-triangular honeycomb obtuse knight graph.

Table of values

n a(n)
1 1
2 3
3 6
4 7
5 7
6 9
7 15
8 18
9 21
10 21
11 27
12 31
13 36
14 42
15 42
16 47
17 54
18 62
19 70
20 70
21 77
22 85
23 95
24 105
25 109
26 117
27 126
28 136
29 147
30 155
31 166
32 176
33 187
34 199
35 210
36 222
37 235
38 247
39 260
40 274
41 287
42 301
43 316
44 330
45 345
46 361
47 376
48 392
49 409
50 425
51 442
52 460
53 477
54 495
55 514
56 532
57 551
58 571

List of values

[1, 3, 6, 7, 7, 9, 15, 18, 21, 21, 27, 31, 36, 42, 42, 47, 54, 62, 70, 70, 77, 85, 95, 105, 109, 117, 126, 136, 147, 155, 166, 176, 187, 199, 210, 222, 235, 247, 260, 274, 287, 301, 316, 330, 345, 361, 376, 392, 409, 425, 442, 460, 477, 495, 514, 532, 551, 571]