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.

A089681 Numbers n such that 3n^2 - 1 is prime.

Table of values

n a(n)
1 1
2 2
3 4
4 6
5 8
6 12
7 14
8 18
9 22
10 26
11 28
12 30
13 34
14 40
15 44
16 48
17 50
18 52
19 54
20 58
21 60
22 70
23 72
24 74
25 76
26 78
27 92
28 96
29 110
30 118
31 122
32 136
33 138
34 144
35 150
36 154
37 158
38 164
39 176
40 182
41 186
42 188
43 204
44 210
45 214
46 216
47 230
48 232
49 234
50 236
51 242
52 248
53 260
54 268
55 272
56 274
57 280
58 298
59 304
60 308

List of values

[1, 2, 4, 6, 8, 12, 14, 18, 22, 26, 28, 30, 34, 40, 44, 48, 50, 52, 54, 58, 60, 70, 72, 74, 76, 78, 92, 96, 110, 118, 122, 136, 138, 144, 150, 154, 158, 164, 176, 182, 186, 188, 204, 210, 214, 216, 230, 232, 234, 236, 242, 248, 260, 268, 272, 274, 280, 298, 304, 308]