%I #11 Aug 07 2015 03:45:00
%S 247,403,559,589,817,1333,1661,3785,5461,6533,7471,7483,7657,8401,
%T 10621,14981,17329,24341,25327,28009,32477,38503,42661,49051,49141,
%U 65311,74089,74803,79003,87949,95981,96049,102719,104653,109061,111361,112471,116003
%N Strong pseudoprimes to base 87.
%H R. J. Mathar, <a href="/A020313/b020313.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_