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.

A102630 Numbers n such that no positive number of the form prime(n)-2^k is prime.

Table of values

n a(n)
1 1
2 2
3 31
4 35
5 54
6 67
7 68
8 74
9 97
10 109
11 126
12 134
13 140
14 151
15 155
16 165
17 168
18 171
19 181
20 205
21 244
22 251
23 256
24 260
25 274
26 275
27 276
28 285
29 298
30 328
31 330
32 341
33 352
34 368
35 376
36 389
37 405
38 413
39 417
40 421
41 430
42 444
43 447
44 450
45 451
46 463
47 471
48 481
49 495
50 509
51 510
52 516
53 522
54 526

List of values

[1, 2, 31, 35, 54, 67, 68, 74, 97, 109, 126, 134, 140, 151, 155, 165, 168, 171, 181, 205, 244, 251, 256, 260, 274, 275, 276, 285, 298, 328, 330, 341, 352, 368, 376, 389, 405, 413, 417, 421, 430, 444, 447, 450, 451, 463, 471, 481, 495, 509, 510, 516, 522, 526]