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.

A092207 Semiprimes k such that k+2 is also a semiprime.

Table of values

n a(n)
1 4
2 33
3 49
4 55
5 85
6 91
7 93
8 119
9 121
10 141
11 143
12 159
13 183
14 185
15 201
16 203
17 213
18 215
19 217
20 219
21 235
22 247
23 265
24 287
25 289
26 299
27 301
28 303
29 319
30 321
31 327
32 339
33 391
34 393
35 411
36 413
37 415
38 445
39 451
40 469
41 471
42 515
43 517
44 527
45 533
46 535
47 543
48 551
49 579
50 581
51 589
52 633
53 667

List of values

[4, 33, 49, 55, 85, 91, 93, 119, 121, 141, 143, 159, 183, 185, 201, 203, 213, 215, 217, 219, 235, 247, 265, 287, 289, 299, 301, 303, 319, 321, 327, 339, 391, 393, 411, 413, 415, 445, 451, 469, 471, 515, 517, 527, 533, 535, 543, 551, 579, 581, 589, 633, 667]