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A251172
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Number of (n+1)X(5+1) 0..3 arrays with no 2X2 subblock having the minimum of its diagonal elements less than the absolute difference of its antidiagonal elements
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1
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923568, 447045247, 234762060017, 124211482822101, 65874570824121892, 34940908062684870572, 18536660798329970607776, 9833910431499303816191564, 5217057456434000396401673918, 2767734493596606347007396543726
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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
..2..2..2..2..3..2....2..2..1..0..2..2....2..2..1..1..2..2....3..2..3..0..3..0
..0..2..2..1..3..2....0..2..1..2..3..2....0..2..1..3..3..2....0..3..2..3..1..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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