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A250840
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Number of (n+1)X(7+1) 0..2 arrays with no 2X2 subblock having a diagonal absolute difference less than its antidiagonal absolute difference
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1
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2675635, 1205380713, 553718971855, 256366497513917, 118947843549835731, 55226227713562079429, 25646762400407469919163, 11911174342202938398470089, 5532081145536472032108574239, 2569368807013663085048218187385
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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..2..1..0..0..0..2....0..0..2..2..0..0..1..1....0..0..0..0..2..1..1..2
..0..0..2..0..0..2..2..1....0..2..0..0..2..2..1..2....0..0..1..2..0..1..1..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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