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%I #4 Dec 18 2015 18:17:17
%S 2,22,276,6030,711944,541412940,3816643437740,85769714419958096
%N Number of n X n arrays of squares of integers, symmetric about main diagonal, with all rows summing to 41.
%K nonn
%O 2,1
%A _R. H. Hardin_ Feb 09 2009