%I
%S 11,17,47,67,257,607,647,1097,1487,1607,1747,1867,2377,2677,3307,3917,
%T 4007,5107,5387,5437,5647,6317,6367,9467,11827,12107,12647,13457,
%U 14627,14747,15797,15907,17477,18217,19477,20347,21487,23327,24097
%N Second member of a sexy prime quadruple: value of p+6 such that p, p+6, p+12 and p+18 are all prime.
%H Eric Weisstein's World of Mathematics, <a href="http://mathworld.wolfram.com/SexyPrimes.html">Sexy Primes</a>.
%F a(n) = 6 + A023271(n) = A046123(n)  6.  _R. J. Mathar_, Jun 28 2012
%t lst={};Do[p=Prime[n];If[PrimeQ[p+6]&&PrimeQ[p+12]&&PrimeQ[p+18], AppendTo[lst, p+6]], {n, 8!}];lst (* _Vladimir Joseph Stephan Orlovsky_, Aug 29 2008 *)
%Y Cf. A023201, A046117, A046123, A046124.
%K nonn
%O 1,1
%A _Eric W. Weisstein_
