%I #4 Dec 18 2015 18:17:19
%S 68,81880,50895008,24484018256,5730839063684,560961711425536,
%T 25133071045631392,633223604769282824,10416947816571561940,
%U 123679198302287973160,1135376103234689987648
%N Number of n X n arrays of squares of integers with every (n-2)X(n-2) subblock summing to 11
%K nonn
%O 4,1
%A _R. H. Hardin_ Apr 11 2009