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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.

A358381 Primes p such that q1=6*p-1 and q2=6*p+1 are also primes (twin primes) and q1 is a Sophie Germain prime (i.e., 2*q1+1 is prime).

Table of values

n a(n)
1 2
2 5
3 7
4 47
5 107
6 907
7 2137
8 2347
9 3407
10 4547
11 4597
12 8377
13 9067
14 9277
15 9767
16 14537
17 16427
18 18307
19 19507
20 19997
21 23447
22 23917
23 26927
24 27437
25 28837
26 29297
27 33037
28 37307
29 38327
30 45127
31 46457
32 50957
33 52957
34 55897
35 59077
36 59407
37 60317
38 63667
39 65497
40 69767
41 74377
42 77527
43 86587
44 86837

List of values

[2, 5, 7, 47, 107, 907, 2137, 2347, 3407, 4547, 4597, 8377, 9067, 9277, 9767, 14537, 16427, 18307, 19507, 19997, 23447, 23917, 26927, 27437, 28837, 29297, 33037, 37307, 38327, 45127, 46457, 50957, 52957, 55897, 59077, 59407, 60317, 63667, 65497, 69767, 74377, 77527, 86587, 86837]

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

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