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A252138
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Number of (n+2)X(7+2) 0..3 arrays with every 3X3 subblock row, column, diagonal and antidiagonal sum not equal to 0 3 4 6 or 7
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2
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3905, 24031, 213689, 1741344, 14105069, 115183261, 937980660, 7634089505, 62282795715, 507708323758, 4135550418633, 33696297343197, 274629581667408, 2238121992115213, 18238035152919716, 148617809035821872
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