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A253982
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Number of (n+2) X (5+2) 0..1 arrays with every 3 X 3 subblock diagonal maximum plus antidiagonal maximum nondecreasing horizontally and vertically.
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1
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881432, 55806952, 3672381306, 228352636069, 14408056664402, 913950319279306, 57738786884410078, 3651898799311128482, 231046674669079192776, 14612889226040648597307, 924307651779494524213990
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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..0..0....0..0..1..1..0..1..1....0..0..0..1..1..1..1
..0..1..0..0..1..0..1....1..1..0..1..0..0..0....0..1..0..0..1..0..0
..1..0..1..1..1..1..1....1..0..1..1..1..1..1....0..0..0..1..1..0..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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