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A268091
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Number of nX6 0..2 arrays with every repeated value in every row not one larger and in every column one larger mod 3 than the previous repeated value, and upper left element zero.
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0
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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..0..2..0..2....0..1..2..0..2..2....0..1..1..0..1..0....0..0..2..1..0..1
..0..2..1..0..0..2....2..2..0..1..2..2....2..2..0..1..1..2....2..0..0..1..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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