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%I #9 Aug 20 2017 19:25:08
%S 3,18,2192,2690028,33891544512,4169295414184440,
%T 4883659780216684278864,53651309692070478619341132840,
%U 5474401089420219382077156121856117424,5153775207320113310364604118676335808983329056,44553974378043749018508590814287728257805180848046038672
%N Number of prime 3-ary toroidal arrays with n rows and n columns.
%H Alois P. Heinz, <a href="/A291078/b291078.txt">Table of n, a(n) for n = 1..45</a>
%H Veronika Irvine, <a href="http://hdl.handle.net/1828/7495">Lace Tessellations: A mathematical model for bobbin lace and an exhaustive combinatorial search for patterns</a>, PhD Dissertation, University of Victoria, 2016. See Table A.2.
%K nonn
%O 1,1
%A _N. J. A. Sloane_, Aug 18 2017
%E More terms from _Alois P. Heinz_, Aug 20 2017
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