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A299371
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Number of nX6 0..1 arrays with every element equal to 1, 2, 3, 4, 5 or 8 king-move adjacent elements, with upper left element zero.
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1
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5, 888, 41528, 1736688, 76033854, 3330673422, 145700454710, 6374113851083, 278862313827105, 12199986367791028, 533738776415337883, 23350607182726579304, 1021568764689217289281, 44692745597891137590732
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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=5
..0..0..0..1..0..0. .0..0..0..1..1..1. .0..0..0..1..0..0. .0..0..0..1..0..0
..0..0..0..1..0..0. .0..0..0..1..1..0. .0..0..0..1..1..1. .0..0..0..1..1..1
..0..0..0..1..0..0. .0..0..0..1..0..0. .0..0..0..1..0..0. .0..0..0..1..0..0
..0..0..0..1..0..1. .0..0..0..1..0..0. .0..0..0..1..1..0. .0..0..0..1..1..0
..0..0..0..1..0..1. .1..1..1..1..1..1. .1..1..1..1..1..0. .1..1..1..0..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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