%I #11 Aug 04 2015 16:06:23
%S 217,781,1541,1891,4123,5461,5611,5731,7813,8911,11041,13021,13333,
%T 14981,15751,16297,17767,22791,23653,24211,25327,25351,29539,35371,
%U 36991,38081,40501,42127,44173,44801,47641,48133,53083,53971,58807,68251,79381,88831
%N Strong pseudoprimes to base 25.
%H R. J. Mathar, <a href="/A020251/b020251.txt">Table of n, a(n) for n = 1..299</a>
%H <a href="/index/Ps#pseudoprimes">Index entries for sequences related to pseudoprimes</a>
%K nonn
%O 1,1
%A _David W. Wilson_