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A300266
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Number of nX7 0..1 arrays with every element equal to 0, 1, 2, 3, 5, 6, 7 or 8 king-move adjacent elements, with upper left element zero.
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1
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64, 3440, 25034, 412094, 12622937, 298472434, 6717267728, 162737578821, 3942079842968, 94361285192110, 2267096616986688, 54573852949272578, 1312484927351655626, 31563343981991328303, 759236121487442954159
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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..0..0..1..0. .0..0..0..1..1..0..1. .0..1..0..1..0..0..0
..1..1..1..1..0..1..0. .0..0..0..1..0..0..1. .1..1..0..0..1..0..1
..0..0..0..1..0..1..0. .0..0..0..0..0..0..0. .0..0..0..0..0..1..0
..0..0..0..1..0..1..1. .0..0..1..0..0..1..1. .0..0..1..0..0..1..0
..0..0..0..1..0..0..0. .0..0..1..0..0..1..0. .0..0..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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