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.

A128907 Semiprimes pq such that p, q are odd primes and p < q <= 4p+11.

Table of values

n a(n)
1 15
2 21
3 33
4 35
5 39
6 51
7 55
8 57
9 65
10 69
11 77
12 85
13 91
14 95
15 115
16 119
17 133
18 143
19 145
20 155
21 161
22 187
23 203
24 209
25 217
26 221
27 247
28 253
29 259
30 299
31 319
32 323
33 341
34 377
35 391
36 403
37 407
38 437
39 451
40 473
41 481
42 493
43 517
44 527
45 533
46 551
47 559
48 583
49 589
50 611
51 629
52 667

List of values

[15, 21, 33, 35, 39, 51, 55, 57, 65, 69, 77, 85, 91, 95, 115, 119, 133, 143, 145, 155, 161, 187, 203, 209, 217, 221, 247, 253, 259, 299, 319, 323, 341, 377, 391, 403, 407, 437, 451, 473, 481, 493, 517, 527, 533, 551, 559, 583, 589, 611, 629, 667]