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A237943
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Number of (n+1)X(6+1) 0..2 arrays with the maximum minus the minimum of every 2X2 subblock equal
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1
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482409, 178348911, 57597474709, 19789034062007, 6710777181199757, 2286487486628925039, 778169769229578332065, 264935223240442302773863, 90191142755366804530405765, 30704410239344115693519698591
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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..1..2..2....0..0..0..2..2..0..2....0..0..0..0..2..0..0
..0..2..0..1..0..0..1....2..2..0..1..0..2..1....1..2..1..2..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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