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.
%I A155188 #7 Dec 22 2019 08:05:42
%S A155188 11,29,41,179,191,239,281,419,431,641,659,809,1019,1031,1049,1229,
%T A155188 1289,1451,1481,1931,2129,2141,2339,2549,2969,3299,3329,3359,3389,
%U A155188 3539,3821,3851,4019,4271,4481,5231,5279,5441,5501,5639,5741,5849,6131,6269,6449
%N A155188 Sophie Germain primes that are also strong primes and lesser of twin prime pairs.
%H A155188 Amiram Eldar, <a href="/A155188/b155188.txt">Table of n, a(n) for n = 1..10000</a>
%t A155188 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 A155188 Cf. A045536, A005384, A051634, A006562, A051635.
%K A155188 nonn
%O A155188 1,1
%A A155188 _Vladimir Joseph Stephan Orlovsky_, Jan 21 2009