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%I #11 Aug 06 2015 13:53:50
%S 21,341,781,1591,2201,3097,4859,7141,7613,8299,13333,13817,14689,
%T 17059,17711,23441,24211,24641,24727,32167,32581,37291,45991,46969,
%U 49321,58969,66061,67069,75851,77449,79003,83381,85457,94831,102311,104777,104833
%N Strong pseudoprimes to base 85.
%H R. J. Mathar, <a href="/A020311/b020311.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_