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A159428
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Number of nXn arrays of squares of integers with every (n-1)X(n-1) subblock summing to 31
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0
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40, 359736, 2369330592, 18484921020800, 125821577726360192, 646591571175229349432, 2283659517989898114804472, 5141235435840001143869764928, 6990330762328103160234852524952
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