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.

A104636 Even n such that 2n+1 is prime.

Table of values

n a(n)
1 2
2 6
3 8
4 14
5 18
6 20
7 26
8 30
9 36
10 44
11 48
12 50
13 54
14 56
15 68
16 74
17 78
18 86
19 90
20 96
21 98
22 114
23 116
24 120
25 128
26 134
27 138
28 140
29 146
30 156
31 158
32 168
33 174
34 176
35 186
36 194
37 198
38 200
39 204
40 210
41 216
42 224
43 228
44 230
45 254
46 260
47 270
48 278
49 284
50 288
51 296
52 300
53 306
54 308
55 320
56 326
57 330

List of values

[2, 6, 8, 14, 18, 20, 26, 30, 36, 44, 48, 50, 54, 56, 68, 74, 78, 86, 90, 96, 98, 114, 116, 120, 128, 134, 138, 140, 146, 156, 158, 168, 174, 176, 186, 194, 198, 200, 204, 210, 216, 224, 228, 230, 254, 260, 270, 278, 284, 288, 296, 300, 306, 308, 320, 326, 330]