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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.

A127430 Primes p such that 6p-5 and 6p+5 are also primes.

Table of values

n a(n)
1 2
2 3
3 7
4 11
5 13
6 17
7 31
8 41
9 59
10 71
11 73
12 97
13 113
14 139
15 157
16 193
17 239
18 269
19 277
20 311
21 337
22 349
23 421
24 449
25 487
26 577
27 587
28 619
29 643
30 701
31 811
32 823
33 827
34 941
35 977
36 1021
37 1051
38 1093
39 1217
40 1249
41 1259
42 1361
43 1373
44 1471
45 1571
46 1721
47 1723
48 1747
49 1777
50 1789
51 1861
52 1907

List of values

[2, 3, 7, 11, 13, 17, 31, 41, 59, 71, 73, 97, 113, 139, 157, 193, 239, 269, 277, 311, 337, 349, 421, 449, 487, 577, 587, 619, 643, 701, 811, 823, 827, 941, 977, 1021, 1051, 1093, 1217, 1249, 1259, 1361, 1373, 1471, 1571, 1721, 1723, 1747, 1777, 1789, 1861, 1907]

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

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