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A251111
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Number of (n+1)X(6+1) 0..2 arrays with no 2X2 subblock having the maximum of its diagonal elements greater than the absolute difference of its antidiagonal elements
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1
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23334, 304870, 3097574, 32006770, 336432413, 3656310083, 39932445704, 430092324035, 4617478843871, 49985974667101, 543485113236728, 5894858128220951, 63806925550744939, 691312819246393723
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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..0..2..0..0..1..2....1..1..0..2..2..0..2....1..0..0..2..0..2..2
..2..0..2..2..1..0..2....0..1..1..0..2..1..0....1..1..0..2..0..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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