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.

A087031 Numbers n such that 2p-n is prime, p is the smallest prime > n.

Table of values

n a(n)
1 1
2 3
3 9
4 15
5 27
6 31
7 33
8 39
9 47
10 57
11 61
12 63
13 69
14 75
15 91
16 93
17 99
18 105
19 115
20 117
21 123
22 135
23 141
24 147
25 151
26 159
27 167
28 177
29 183
30 185
31 189
32 195
33 199
34 213
35 217
36 219
37 225
38 237
39 245
40 251
41 257
42 267
43 271
44 273
45 279
46 297
47 301
48 303
49 309
50 325
51 341
52 345
53 361
54 367
55 375

List of values

[1, 3, 9, 15, 27, 31, 33, 39, 47, 57, 61, 63, 69, 75, 91, 93, 99, 105, 115, 117, 123, 135, 141, 147, 151, 159, 167, 177, 183, 185, 189, 195, 199, 213, 217, 219, 225, 237, 245, 251, 257, 267, 271, 273, 279, 297, 301, 303, 309, 325, 341, 345, 361, 367, 375]