%I
%S 1,1,3,2,3,3,3,3,7,4,5,5,7,6,9,6,7,7,13,7,9,13,17,14,19,12,11,10,21,
%T 13,15,20,15,15,15,14,15,26,21,19,15,18,21,18,31,19,22,23,27,31,27,34,
%U 21,26,21,32,27,39,25,22,32,27,25,46,43,29,61,23,29,25
%N Numbers k such that, for the least prime p > 3, 2^n + p*2^k  1 is prime with n/3 < k < n+1 and k the least if more than one solution.
%H Pierre CAMI, <a href="/A205237/b205237.txt">Table of n, a(n) for n = 1..10800</a>
%o See A205236.
%Y Cf. A205236.
%K nonn
%O 1,3
%A _Pierre CAMI_, Jan 24 2012
