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A251173
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Number of (n+1)X(6+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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8489391, 11217458242, 16266032347068, 23810611569424562, 34940908062684870572, 51297581341690403657544, 75319567891767975640548195, 110595225161361819483412477313, 162392718821448451663628735793036
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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..1..1..3..3....0..0..3..3..3..3..1....0..0..1..2..3..1..0
..0..0..1..0..2..1..2....0..3..1..3..3..1..1....0..1..2..2..1..0..1
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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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