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Number of n X n arrays of squares of integers with every (n-2)X(n-2) subblock summing to 11
0

%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