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%I #4 Dec 18 2015 18:17:13
%S 1,93,538,1532,3630,7540,14138,24480,39802,61520,91230,130708,181910,
%T 246972,328210,428120,549378,694840,867542,1070700,1307710,1582148,
%U 1897770,2258512,2668490,3132000,3653518,4237700,4889382,5613580
%N Number of n X n arrays of squares of integers with every (n-1)X(n-1) subblock summing to 4 and every element equal to at least one neighbor.
%K nonn
%O 3,2
%A _R. H. Hardin_ Apr 14 2009
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