%I #13 Aug 11 2014 22:45:15
%S 15,91,341,469,871,2257,4371,4411,5149,6097,8401,11581,12431,15577,
%T 16471,19093,25681,28009,29539,31417,33001,48133,49141,54913,79003,
%U 111361,131773,136741,157651,164737,170431,180571,188191,191351,217801,218791
%N Strong pseudoprimes to base 29.
%H R. J. Mathar, <a href="/A020255/b020255.txt">Table of n, a(n) for n = 1..688</a>
%H <a href="/index/Ps#pseudoprimes">Index entries for sequences related to pseudoprimes</a>
%K nonn
%O 1,1
%A _David W. Wilson_