%I #13 Aug 11 2014 22:45:15
%S 133,1561,2047,3053,3439,4141,4237,5921,6533,8149,8911,12431,16589,
%T 20567,22681,23521,29659,31021,31201,38503,48391,49051,50737,53971,
%U 58213,58769,61579,76591,76861,79381,84169,94657,114017,117157,119341,132193,136681
%N Strong pseudoprimes to base 39.
%H R. J. Mathar, <a href="/A020265/b020265.txt">Table of n, a(n) for n = 1..714</a>
%H <a href="/index/Ps#pseudoprimes">Index entries for sequences related to pseudoprimes</a>
%K nonn
%O 1,1
%A _David W. Wilson_