%I #11 Aug 04 2015 06:41:45
%S 15,451,1141,1247,1541,1661,1991,2413,3097,4681,5611,6191,7421,8149,
%T 9637,10081,10217,12083,13981,20701,21953,22633,27331,28073,29341,
%U 32551,38081,38503,38963,40717,43213,43905,47461,48133,51661,55969,60691,65041,65281
%N Strong pseudoprimes to base 59.
%H R. J. Mathar, <a href="/A020285/b020285.txt">Table of n, a(n) for n = 1..226</a>
%H <a href="/index/Ps#pseudoprimes">Index entries for sequences related to pseudoprimes</a>
%K nonn
%O 1,1
%A _David W. Wilson_