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A253983
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Number of (n+2)X(6+2) 0..1 arrays with every 3X3 subblock diagonal maximum plus antidiagonal maximum nondecreasing horizontally and vertically
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1
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5659548, 642845877, 75620185999, 8192431991746, 913950319279306, 102388257971324416, 11391177351977801711, 1270644448701453424660, 141770481566291707405362, 15809050228304573887934755
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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..1..1..0..1..1..1....0..0..0..1..1..0..1..1....0..0..1..0..1..0..0..0
..1..0..0..0..0..1..0..1....1..1..0..0..0..1..0..1....0..0..0..0..0..1..1..1
..1..1..0..0..0..0..1..1....0..0..0..1..1..0..1..1....1..0..0..1..0..1..1..0
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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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