%I
%S 140,19812,8913232,595746272,11875516632,123817422948,858307163636,
%T 4483837193664,19013961578880,68665353146676,218233883750808,
%U 624981011616640,1641272383766192,4005712638809748,9181514958444972
%N Number of n X n arrays of squares of integers with every (n3)X(n3) subblock summing to 6
%H R. H. Hardin, <a href="/A159366/b159366.txt">Table of n, a(n) for n=5..23</a>
%K nonn
%O 5,1
%A _R. H. Hardin_ Apr 11 2009
