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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.

A157342 Semiprimes that are the product of two non-Sophie Germain primes.

Table of values

n a(n)
1 49
2 91
3 119
4 133
5 169
6 217
7 221
8 247
9 259
10 289
11 301
12 323
13 329
14 361
15 403
16 413
17 427
18 469
19 481
20 497
21 511
22 527
23 553
24 559
25 589
26 611
27 629
28 679
29 703
30 707
31 721
32 731
33 749
34 763
35 767
36 793
37 799
38 817
39 871
40 889
41 893
42 923
43 949
44 959
45 961
46 973
47 1003
48 1027
49 1037
50 1043
51 1057

List of values

[49, 91, 119, 133, 169, 217, 221, 247, 259, 289, 301, 323, 329, 361, 403, 413, 427, 469, 481, 497, 511, 527, 553, 559, 589, 611, 629, 679, 703, 707, 721, 731, 749, 763, 767, 793, 799, 817, 871, 889, 893, 923, 949, 959, 961, 973, 1003, 1027, 1037, 1043, 1057]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

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