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A232037
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Number of (n+1)X(7+1) 0..1 arrays with every element equal to some horizontal, vertical or antidiagonal neighbor, with top left element zero
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1
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5464, 1172854, 232668433, 47248648693, 9600712297741, 1950156014161974, 396123615709336849, 80462546457214501845, 16343942280389599819269, 3319860568733107077937836, 674346126876803241617643105
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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..1..1..1..0..0..0....0..1..0..0..1..0..1..1....0..0..0..1..1..1..1..0
..0..0..1..1..0..1..1..1....0..1..1..0..1..0..0..0....0..0..1..1..1..0..0..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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