%I A093717
%S A093717 1,2,3,4,6,8,10,12,15,19,27,30,32,34,43,48,51,72,88,106,906,963,1328,
%T A093717 1336,1611,1664,2680,3122,3267
%N A093717 Numbers n such that 4^n+3^(n-1) is prime.
%e A093717 19 is a member since 419+318 = 2388583837526729 which is a prime number.
%t A093717 Do[ If[ PrimeQ[4^n + 3^(n - 1)], Print[n]], {n, 5000}]
%Y A093717 Cf. A082103, A093793, A093765, A096185, A093794, A093795, A096186.
%Y A093717 Sequence in context: A001972 A005705 A139542 this_sequence A002093 A067069 
               A100497
%Y A093717 Adjacent sequences: A093714 A093715 A093716 this_sequence A093718 A093719 
               A093720
%K A093717 nonn
%O A093717 1,2
%A A093717 Herman H. Rosenfeld (herm3(AT)pacbell.net), May 17 2004
%E A093717 More terms from Robert G. Wilson v (rgwv(AT)rgwv.com), Jun 18 2004