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A252624
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Number of (n+2)X(2+2) 0..3 arrays with no row, column, diagonal or antidiagonal in any 3X3 subblock summing to 1 3 6 or 8
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1
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17704, 78710, 585774, 5013608, 45094726, 410194726, 3747351702, 34254637480, 313184238226, 2863795168360, 26186917115912, 239459836941634, 2189681762603196, 20023020430936170, 183095883696544566
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