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%I A106088 #16 Sep 08 2022 08:45:17
%S A106088 5,11,31,61,71,109,199,229,241,269,281,379,389,419,431,499,541,571,
%T A106088 631,641,709,739,809,1049,1061,1069,1091,1231,1259,1289,1291,1429,
%U A106088 1439,1451,1489,1499,1571,1601,1621,1831,1861,1931,1949,2011,2069,2089,2099,2239
%N A106088 Primes p such that 7*p + 6 and 6*p + 7 are primes.
%t A106088 Select[Prime[Range[220]], PrimeQ[6#+7]&&PrimeQ[7#+6]&]
%o A106088 (Magma) [p: p in PrimesUpTo(10000)| IsPrime(7*p+6) and IsPrime(6*p+7)]; // _Vincenzo Librandi_, Nov 13 2010
%K A106088 nonn
%O A106088 1,1
%A A106088 _Zak Seidov_, May 07 2005
%E A106088 More terms from _Vincenzo Librandi_, Apr 01 2010

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