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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.

A111206 Semi-Sophie Germain semiprimes: semiprimes which are the product of Sophie Germain primes.

Table of values

n a(n)
1 4
2 6
3 9
4 10
5 15
6 22
7 25
8 33
9 46
10 55
11 58
12 69
13 82
14 87
15 106
16 115
17 121
18 123
19 145
20 159
21 166
22 178
23 205
24 226
25 249
26 253
27 262
28 265
29 267
30 319
31 339
32 346
33 358
34 382
35 393
36 415
37 445
38 451
39 466
40 478
41 502
42 519
43 529
44 537
45 562
46 565
47 573
48 583
49 586
50 655
51 667
52 699
53 717
54 718
55 753
56 838

List of values

[4, 6, 9, 10, 15, 22, 25, 33, 46, 55, 58, 69, 82, 87, 106, 115, 121, 123, 145, 159, 166, 178, 205, 226, 249, 253, 262, 265, 267, 319, 339, 346, 358, 382, 393, 415, 445, 451, 466, 478, 502, 519, 529, 537, 562, 565, 573, 583, 586, 655, 667, 699, 717, 718, 753, 838]