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A236827
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Number of (n+1)X(7+1) 0..2 arrays with the maximum plus the minimum minus the lower median of every 2X2 subblock equal
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1
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549173, 42215123, 3207539588, 266389315989, 22074170878628, 1890491225892878, 161548363232714369, 14015229199452065845, 1214266240157296815136, 105989693767809487599852, 9245561984165022603050940
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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..1..2..1..2..0..0..1....0..0..1..1..2..0..0..1....0..1..2..1..1..1..0..1
..0..0..1..0..1..1..0..0....1..0..0..0..1..1..0..1....1..0..1..0..2..0..1..2
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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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