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A232307
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Number of n X 6 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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73, 105411, 46996227, 22952606015, 11412010021707, 5637591065064585, 2786747040643695591, 1377651503481095466827, 681029502099597251146263, 336662045774117804482452345, 166426514954898608905103559525
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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
..2..1..1..2..1..2....0..1..2..1..2..0....1..1..0..2..0..0....2..1..1..1..0..2
..0..0..1..1..0..2....0..1..1..0..1..2....2..1..0..1..2..1....1..1..2..0..1..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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