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Primes p such that 11*p + 2 is also prime.
1

%I #10 Sep 08 2022 08:45:53

%S 7,19,37,61,67,97,109,127,139,151,181,229,277,331,337,439,541,607,691,

%T 751,757,769,811,877,919,967,991,1087,1117,1129,1279,1321,1381,1399,

%U 1447,1471,1489,1531,1549,1567,1597,1657,1699,1747,1789,1801,1831,1987

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

%H Vincenzo Librandi, <a href="/A177092/b177092.txt">Table of n, a(n) for n = 1..1000</a>

%t Select[Prime[Range[300]], PrimeQ[11 # + 2]&] (* _Vincenzo Librandi_, Apr 17 2013 *)

%o (Magma) [p: p in PrimesUpTo(2000)| IsPrime(11*p+2)]; // _Vincenzo Librandi_, Apr 17 2013

%Y Subsequence of A002476.

%K nonn,easy

%O 1,1

%A _Vincenzo Librandi_