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A232907
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Number of (n+1) X (7+1) 0..2 arrays with every element next to itself plus and minus one within the range 0..2 horizontally or antidiagonally.
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1
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8456, 2338508, 778576484, 277340920860, 94910986590236, 32741432293204560, 11310637537927864312, 3901696154791005963920, 1346657355077550194257760, 464739057334245893806118780, 160383951411792680623095807084
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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=2
..0..1..2..2..2..2..2..0....0..1..2..2..1..2..1..0....0..1..2..1..2..0..1..2
..0..1..1..1..1..1..1..2....0..1..1..0..1..2..1..0....0..1..0..1..0..2..2..0
..0..0..0..0..0..0..1..0....0..1..2..0..1..0..1..2....0..1..2..1..0..1..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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