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.

A138687 Composite n with no prime of the form 2n + p^2 for any prime p.

Table of values

n a(n)
1 28
2 34
3 55
4 58
5 76
6 88
7 100
8 106
9 118
10 133
11 145
12 148
13 160
14 166
15 178
16 184
17 202
18 208
19 214
20 232
21 238
22 244
23 253
24 259
25 262
26 265
27 268
28 286
29 298
30 301
31 310
32 328
33 340
34 343
35 352
36 358
37 361
38 364
39 370
40 385
41 388
42 391
43 403
44 412
45 418
46 430
47 442
48 445
49 448
50 454
51 475
52 478
53 490

List of values

[28, 34, 55, 58, 76, 88, 100, 106, 118, 133, 145, 148, 160, 166, 178, 184, 202, 208, 214, 232, 238, 244, 253, 259, 262, 265, 268, 286, 298, 301, 310, 328, 340, 343, 352, 358, 361, 364, 370, 385, 388, 391, 403, 412, 418, 430, 442, 445, 448, 454, 475, 478, 490]