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A250570
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Number of (n+2) X (4+2) 0..1 arrays with nondecreasing maximum of every three consecutive values in every row and column.
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1
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140608, 5281190, 194160522, 6967413024, 243722971680, 8480014708481, 293803461491618, 10151010566609616, 350378450458040008, 12086042361798408692, 416746941251487073192, 14367773038198024039358
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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
..1..0..1..1..0..1....0..1..1..0..0..1....0..0..0..1..0..1....0..0..1..0..1..1
..0..1..1..1..1..1....0..0..0..1..0..1....1..1..0..0..1..1....0..0..0..0..0..0
..1..0..1..0..1..1....0..0..0..1..1..0....1..1..1..1..0..1....0..1..0..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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