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A232306
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Number of n X 5 0..2 arrays with every 0 next to a 1 and every 1 next to a 2 horizontally, vertically or antidiagonally.
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1
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33, 14223, 2245709, 382995685, 66287652717, 11412010021707, 1965722343353835, 338617181188008457, 58328939899371775421, 10047560921392694812519, 1730761618283761547443455, 298135582959706612636160701
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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 91 (see link above).
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EXAMPLE
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Some solutions for n=2
..1..1..0..1..2....1..1..2..2..1....1..2..0..2..2....2..1..1..2..2
..2..0..2..0..1....2..0..2..1..2....2..0..1..2..1....1..0..1..0..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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