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Strong pseudoprimes to base 87.
1

%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_