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A237897
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Number of (n+1)X(7+1) 0..3 arrays with the maximum minus the upper median of every 2X2 subblock equal
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1
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46779520, 69880910510, 78473090681640, 125774053477877970, 196763957644331216116, 329306878674420562433382, 551267655265179816198461790, 933000478751604162257690456624
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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..2..2..2..0..3....0..0..3..1..3..3..3..1....0..0..1..0..0..2..2..0
..0..0..2..1..2..2..2..3....0..0..3..3..2..3..2..3....0..0..1..1..1..2..2..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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