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.

A104635 Odd n such that 2*n+1 is prime.

Table of values

n a(n)
1 1
2 3
3 5
4 9
5 11
6 15
7 21
8 23
9 29
10 33
11 35
12 39
13 41
14 51
15 53
16 63
17 65
18 69
19 75
20 81
21 83
22 89
23 95
24 99
25 105
26 111
27 113
28 119
29 125
30 131
31 135
32 141
33 153
34 155
35 165
36 173
37 179
38 183
39 189
40 191
41 209
42 215
43 219
44 221
45 231
46 233
47 239
48 243
49 245
50 249
51 251
52 261
53 273
54 281
55 285
56 293
57 299

List of values

[1, 3, 5, 9, 11, 15, 21, 23, 29, 33, 35, 39, 41, 51, 53, 63, 65, 69, 75, 81, 83, 89, 95, 99, 105, 111, 113, 119, 125, 131, 135, 141, 153, 155, 165, 173, 179, 183, 189, 191, 209, 215, 219, 221, 231, 233, 239, 243, 245, 249, 251, 261, 273, 281, 285, 293, 299]