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A299820
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Number of n X 7 0..1 arrays with every element equal to 0, 2, 3, 4, 5, 6 or 8 king-move adjacent elements, with upper left element zero.
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1
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1, 1192, 22684, 1735393, 107544794, 7338573888, 506116118801, 35028322225854, 2438361076801151, 169803534138404330, 11836931893591170477, 825334052601094460531, 57555264415170381705020, 4013931105062411924937877
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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..0..1..1..1..1. .0..0..1..0..0..0..0. .0..0..1..1..0..0..0
..0..0..0..1..0..1..0. .0..0..1..1..0..1..0. .0..0..1..0..0..0..0
..0..0..0..0..0..1..1. .0..0..1..1..0..0..0. .0..0..1..1..1..1..0
..0..0..0..1..0..0..0. .0..0..0..0..1..1..1. .0..0..0..0..1..1..0
..0..0..0..1..1..0..1. .0..0..1..0..0..1..0. .0..0..1..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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