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A232373
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Number of nX5 0..3 arrays with every 0 next to a 1, every 1 next to a 2 and every 2 next to a 3 horizontally, diagonally or antidiagonally, and no adjacent values equal
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1
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14, 1130, 32722, 927706, 27133338, 789866870, 22946925502, 667514680522, 19413840326186, 564595278464614, 16420169035941450, 477546295651389890, 13888417395173915122, 403915461426343969950, 11747031027223155160682
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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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FORMULA
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Empirical recurrence of order 64 (see link above)
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EXAMPLE
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Some solutions for n=3
..3..1..2..3..2....0..3..0..1..2....3..2..3..2..3....3..0..3..2..1
..3..1..2..1..2....2..1..2..3..2....3..2..1..0..3....1..0..3..0..1
..3..1..0..3..2....2..3..2..3..2....1..0..1..2..3....3..2..1..0..3
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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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