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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.

A105411 Primes p = prime(k) such that both p+2 and prime(k+4)-2 are prime numbers.

Table of values

n a(n)
1 3
2 17
3 29
4 59
5 227
6 269
7 617
8 1031
9 1277
10 1289
11 1301
12 1607
13 1667
14 1697
15 2087
16 2129
17 2309
18 2711
19 2789
20 3257
21 3527
22 3539
23 3557
24 3917
25 4019
26 4241
27 4517
28 4637
29 4787
30 5477
31 5501
32 5639
33 6551
34 7307
35 8819
36 8837
37 8999
38 9011
39 10037
40 10067
41 10271
42 10499
43 12041

List of values

[3, 17, 29, 59, 227, 269, 617, 1031, 1277, 1289, 1301, 1607, 1667, 1697, 2087, 2129, 2309, 2711, 2789, 3257, 3527, 3539, 3557, 3917, 4019, 4241, 4517, 4637, 4787, 5477, 5501, 5639, 6551, 7307, 8819, 8837, 8999, 9011, 10037, 10067, 10271, 10499, 12041]

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

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