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A238178
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Number of (n+1)X(6+1) 0..2 arrays with the maximum plus the minimum of every 2X2 subblock equal
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1
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479703, 180345769, 59356544695, 20477016435713, 6990206222515407, 2393955748528492505, 819219418493608549119, 280403032715254152090361, 95971012338423403955680535, 32847659961901588656466836065
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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..0..0..2..2..0....0..0..0..0..1..2..2....0..0..0..2..2..2..0
..2..2..1..2..1..0..1....2..0..2..2..0..0..1....2..0..2..1..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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