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%I #11 Dec 10 2013 14:18:12
%S 2,3,43,79,109,113,149,163,197,241,283,293,313,317,349,359,379,401,
%T 439,463,499,521,523,547,569,577,599,617,643,659,673,683,691,701,709,
%U 719,743,769,773,787,829,839,859,863,883,887,911,919,937,953,967,983,1031
%N Primes p such that p+6 and p+12 are composite.
%C Subsequence of A140555: a(3) = 43 = A140555(5), a(1000) = 18503 = A140555(1468).
%H Zak Seidov, <a href="/A233314/b233314.txt">Table of n, a(n) for n = 1..1000</a>
%t Select[Prime[Range[200]], ! PrimeQ[# + 6] && ! PrimeQ[# + 12] &] (* _T. D. Noe_, Dec 10 2013 *)
%Y Cf. A140555.
%K nonn
%O 1,1
%A _Zak Seidov_, Dec 07 2013