%I #7 Dec 22 2019 08:05:42

%S 11,29,41,179,191,239,281,419,431,641,659,809,1019,1031,1049,1229,

%T 1289,1451,1481,1931,2129,2141,2339,2549,2969,3299,3329,3359,3389,

%U 3539,3821,3851,4019,4271,4481,5231,5279,5441,5501,5639,5741,5849,6131,6269,6449

%N Sophie Germain primes that are also strong primes and lesser of twin prime pairs.

%H Amiram Eldar, <a href="/A155188/b155188.txt">Table of n, a(n) for n = 1..10000</a>

%t lst={};Do[p0=Prime[n];p1=Prime[n+1];p2=Prime[n+2];If[p1>(p0+p2)/2,If[PrimeQ[p1*2+1],If[PrimeQ[p1+2],AppendTo[lst,p1]]]],{n,7!}];lst

%Y Cf. A045536, A005384, A051634, A006562, A051635.

%K nonn

%O 1,1

%A _Vladimir Joseph Stephan Orlovsky_, Jan 21 2009