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A299058
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Number of nX6 0..1 arrays with every element equal to 0, 2, 3, 4, 5 or 6 king-move adjacent elements, with upper left element zero.
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1
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1, 389, 4366, 175031, 5558665, 199153610, 7165136807, 259511787831, 9448796539484, 344252167371786, 12555436461782784, 458025124087582401, 16711604849240776092, 609784948993079811760, 22250906791148467546626
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OFFSET
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1,2
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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..1..1..1..0. .0..0..0..0..0..0. .0..0..1..0..0..0. .0..0..1..1..0..0
..0..0..1..1..1..1. .0..0..1..1..0..1. .0..0..1..1..0..1. .0..0..1..0..0..0
..0..0..1..0..0..1. .0..0..1..0..0..0. .0..0..0..0..1..1. .0..0..1..0..1..1
..0..1..0..1..0..0. .0..1..0..0..1..1. .0..1..0..1..0..1. .0..1..0..0..1..1
..1..1..1..1..1..0. .1..1..0..0..1..0. .0..0..0..0..1..1. .0..0..1..1..1..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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