%I #11 Aug 06 2015 05:59:03

%S 39,85,91,289,469,871,1445,4033,4681,5461,6031,6097,6931,7449,7613,

%T 10649,15051,16129,17767,21097,22177,25829,28991,31021,34997,38311,

%U 42121,49141,54871,73801,75241,81217,88831,94831,104653,117157,127697,133141,145351

%N Strong pseudoprimes to base 38.

%H R. J. Mathar, <a href="/A020264/b020264.txt">Table of n, a(n) for n = 1..300</a>

%H <a href="/index/Ps#pseudoprimes">Index entries for sequences related to pseudoprimes</a>

%K nonn

%O 1,1

%A _David W. Wilson_