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A232912
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Number of (4+1)X(n+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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12, 1034, 62276, 1827866, 115154048, 6097451944, 277340920860, 13733224141954, 696658886840376, 34110742754766696, 1677309735571591756, 83198732513037889218, 4112365514864586632312, 202944096753173161109558
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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=3
..2..1..0..2....2..1..0..0....0..1..2..1....0..1..2..2....0..1..0..2
..2..0..1..0....2..1..1..2....0..1..0..2....0..0..1..2....2..0..1..2
..2..1..0..0....0..1..2..0....2..1..1..0....1..2..0..1....0..1..1..2
..2..1..1..2....0..1..1..0....0..1..0..0....2..1..2..2....2..0..2..0
..0..0..1..2....0..2..1..2....2..2..1..0....0..2..1..0....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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