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.

A241764 Semiprimes sp such that sp-3 is also semiprime.

Table of values

n a(n)
1 9
2 25
3 38
4 49
5 58
6 65
7 77
8 85
9 94
10 118
11 121
12 122
13 145
14 146
15 158
16 161
17 169
18 205
19 206
20 209
21 217
22 218
23 221
24 262
25 265
26 298
27 301
28 302
29 305
30 326
31 329
32 358
33 361
34 365
35 394
36 398
37 454
38 469
39 481
40 485
41 505
42 514
43 517
44 529
45 538
46 545
47 554
48 562
49 565
50 586
51 589
52 614

List of values

[9, 25, 38, 49, 58, 65, 77, 85, 94, 118, 121, 122, 145, 146, 158, 161, 169, 205, 206, 209, 217, 218, 221, 262, 265, 298, 301, 302, 305, 326, 329, 358, 361, 365, 394, 398, 454, 469, 481, 485, 505, 514, 517, 529, 538, 545, 554, 562, 565, 586, 589, 614]