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.

A309005 Odd squarefree composite numbers m such that m+2 is prime.

Table of values

n a(n)
1 15
2 21
3 35
4 39
5 51
6 57
7 65
8 69
9 77
10 87
11 95
12 105
13 111
14 129
15 155
16 161
17 165
18 177
19 195
20 209
21 221
22 231
23 237
24 249
25 255
26 267
27 291
28 305
29 309
30 329
31 335
32 345
33 357
34 365
35 371
36 377
37 381
38 395
39 399
40 407
41 417
42 429
43 437
44 447
45 455
46 465
47 485
48 489
49 497
50 501
51 519
52 545
53 555
54 561
55 591
56 597
57 611

List of values

[15, 21, 35, 39, 51, 57, 65, 69, 77, 87, 95, 105, 111, 129, 155, 161, 165, 177, 195, 209, 221, 231, 237, 249, 255, 267, 291, 305, 309, 329, 335, 345, 357, 365, 371, 377, 381, 395, 399, 407, 417, 429, 437, 447, 455, 465, 485, 489, 497, 501, 519, 545, 555, 561, 591, 597, 611]