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A232122
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Number of (n+1)X(6+1) 0..2 arrays with every element both >= and <= some horizontal or vertical neighbor
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1
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129323, 101738935, 76671235227, 59455853081501, 45923654534440885, 35481952499056437523, 27414970158908341356731, 21181940729806531906118653, 16366070137908597135817315153, 12645118925388809427760946217013
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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..0..0..2..1....1..1..1..0..1..1..1....1..2..2..0..2..2..1
..0..0..2..0..1..2..1....2..2..0..0..1..2..2....1..1..0..0..1..1..1
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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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