A159204 - OEIS

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A159204

Number of n X n arrays of squares of integers with every 3X3 subblock summing to 5

%I #4 Dec 18 2015 18:17:18

%S 198,1062,3974,12294,45386,142206,400914,1332870,3945242,10847070,

%T 34656506,100733766,276259698,868825302,2514160154,6922672974

%N Number of n X n arrays of squares of integers with every 3X3 subblock summing to 5

%K nonn

%O 3,1

%A _R. H. Hardin_ Apr 06 2009