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.

A350472 Positive integers k such that if p is the next prime > k, and q is the previous prime < k, then p - k is prime and k - q is prime.

Table of values

n a(n)
1 5
2 9
3 15
4 21
5 26
6 34
7 39
8 45
9 50
10 56
11 64
12 69
13 76
14 81
15 86
16 92
17 94
18 99
19 105
20 111
21 116
22 120
23 124
24 129
25 134
26 142
27 144
28 146
29 154
30 160
31 165
32 170
33 176
34 184
35 186
36 188
37 195
38 204
39 206
40 216
41 218
42 225
43 231
44 236
45 244
46 246
47 248
48 254
49 260
50 266
51 274
52 279
53 286
54 288
55 290
56 296

List of values

[5, 9, 15, 21, 26, 34, 39, 45, 50, 56, 64, 69, 76, 81, 86, 92, 94, 99, 105, 111, 116, 120, 124, 129, 134, 142, 144, 146, 154, 160, 165, 170, 176, 184, 186, 188, 195, 204, 206, 216, 218, 225, 231, 236, 244, 246, 248, 254, 260, 266, 274, 279, 286, 288, 290, 296]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

Content is available under The OEIS End-User License Agreement.