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A237944
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Number of (n+1)X(7+1) 0..2 arrays with the maximum minus the minimum of every 2X2 subblock equal
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1
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2893685, 2478121687, 1776214151413, 1361783640641509, 1026737324539406021, 778169769229578332065, 588945572180874908222729, 445920170210361855689296355, 337589002976394760432774741325
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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..0..1..1..2..1..0....0..0..0..1..2..1..2..0....0..0..0..0..1..1..1..2
..0..2..0..2..0..0..2..0....0..2..2..0..0..0..1..1....1..2..2..1..2..0..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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