%I #5 Oct 27 2019 22:10:44
%S 1,0,0,20340,152820,0,0,820040,2771020,0,0,17613711,31103100,0,0,
%T 108446720,225908440,0,0,634216200,1150637340,0,0,1586451660,
%U 2932212900,0,0,6089326340,9256081380,0,0,15249568960,21668424870,0,0,33802900495
%N Number of 11 X 11 arrays of squares of integers, symmetric under 90-degree rotation, with all rows summing to n.
%K nonn
%O 0,4
%A _R. H. Hardin_, Feb 09 2009
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