%I #4 Dec 18 2015 18:17:17
%S 1,2,8,127,7011,1441324,1060428518,4031182499262,44780594451612813
%N Number of n X n arrays of squares of integers, symmetric about main diagonal, with all rows summing to 36.
%K nonn
%O 1,2
%A _R. H. Hardin_ Feb 09 2009