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.

A256383 Numbers n such that n-5 and n+5 are semiprimes.

Table of values

n a(n)
1 9
2 20
3 30
4 44
5 60
6 82
7 90
8 116
9 124
10 128
11 138
12 150
13 164
14 182
15 208
16 210
17 214
18 242
19 254
20 294
21 296
22 300
23 304
24 314
25 324
26 334
27 360
28 366
29 376
30 386
31 398
32 408
33 412
34 422
35 432
36 442
37 476
38 506
39 510
40 522
41 524
42 532
43 538
44 540
45 548
46 578
47 584
48 586
49 628
50 674
51 676
52 684

List of values

[9, 20, 30, 44, 60, 82, 90, 116, 124, 128, 138, 150, 164, 182, 208, 210, 214, 242, 254, 294, 296, 300, 304, 314, 324, 334, 360, 366, 376, 386, 398, 408, 412, 422, 432, 442, 476, 506, 510, 522, 524, 532, 538, 540, 548, 578, 584, 586, 628, 674, 676, 684]