A177092 Primes p such that 11*p + 2 is also prime.

7, 19, 37, 61, 67, 97, 109, 127, 139, 151, 181, 229, 277, 331, 337, 439, 541, 607, 691, 751, 757, 769, 811, 877, 919, 967, 991, 1087, 1117, 1129, 1279, 1321, 1381, 1399, 1447, 1471, 1489, 1531, 1549, 1567, 1597, 1657, 1699, 1747, 1789, 1801, 1831, 1987

Offset

1,1

Links

Vincenzo Librandi, Table of n, a(n) for n = 1..1000

Mathematica

Select[Prime[Range[300]], PrimeQ[11 # + 2]&] (* Vincenzo Librandi, Apr 17 2013 *)

Prog

(Magma) [p: p in PrimesUpTo(2000)| IsPrime(11*p+2)]; // Vincenzo Librandi, Apr 17 2013

Crossrefs

Subsequence of A002476.

Sequence in context: A038847 A130056 A136057 * A023224 A113743 A003215

Adjacent sequences: A177089 A177090 A177091 * A177093 A177094 A177095

Keyword

nonn,easy

Author

Vincenzo Librandi

Status

approved