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A251282
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Number of (n+1)X(7+1) 0..3 arrays with no 2X2 subblock having its maximum diagonal element less than its minimum antidiagonal element
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1
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1861511440, 54091113672192, 1571357864513534615, 45639971417777166667264, 1325586647325359897634213120, 38500708396868195909229905732096, 1118224116880857883546078105623321344
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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..1..2..1....0..0..0..0..0..3..3..3....0..0..0..0..1..2..2..1
..0..0..0..1..3..1..1..0....0..0..0..1..3..3..3..2....0..0..0..2..1..1..3..3
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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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