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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.

A192611 Primes prime(k) such that prime(k)*k+1 is also prime.

Table of values

n a(n)
1 2
2 3
3 7
4 13
5 89
6 113
7 151
8 181
9 359
10 433
11 521
12 541
13 641
14 701
15 719
16 827
17 953
18 1033
19 1277
20 1301
21 1439
22 1877
23 2069
24 2111
25 2143
26 2267
27 2357
28 2423
29 2791
30 2801
31 2861
32 2887
33 3191
34 3251
35 3313
36 3557
37 3643
38 3739
39 3797
40 3821
41 3863
42 3931
43 3947
44 4021
45 4447

List of values

[2, 3, 7, 13, 89, 113, 151, 181, 359, 433, 521, 541, 641, 701, 719, 827, 953, 1033, 1277, 1301, 1439, 1877, 2069, 2111, 2143, 2267, 2357, 2423, 2791, 2801, 2861, 2887, 3191, 3251, 3313, 3557, 3643, 3739, 3797, 3821, 3863, 3931, 3947, 4021, 4447]

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

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