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A254482
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Number of (n+2)X(7+2) 0..1 arrays with every 3X3 subblock diagonal sum minus antidiagonal minimum nondecreasing horizontally and vertically
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1
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1964388, 6557179, 22624962, 86663046, 191995191, 540249256, 1553637600, 4193549493, 11469180519, 30648695723, 78094397048, 199468025401, 514014239339, 1334127903704, 3511169370487, 9335744842342, 25009560981329
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OFFSET
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1,1
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COMMENTS
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LINKS
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EXAMPLE
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Some solutions for n=1
..0..0..0..0..1..0..0..0..1....0..0..0..0..0..1..1..1..1
..0..0..1..1..0..1..1..1..0....0..0..0..0..0..0..1..0..0
..0..0..1..0..1..1..0..1..1....0..0..1..1..1..1..1..0..1
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CROSSREFS
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KEYWORD
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nonn
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AUTHOR
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STATUS
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approved
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