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A317373
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Number of nX5 0..1 arrays with every element unequal to 1, 2, 3, 4, 6, 7 or 8 king-move adjacent elements, with upper left element zero.
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1
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3, 313, 2870, 42512, 659721, 9218534, 134524463, 1959207396, 28331771091, 411363456739, 5967856382393, 86553725477523, 1255683751238343, 18215115183427154, 264230537198173844, 3833027881871064672
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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..1. .0..0..0..0..1. .0..0..0..0..0. .0..0..0..0..1
..0..1..0..0..1. .1..1..0..0..1. .1..1..0..1..0. .0..1..0..0..0
..0..0..0..0..1. .0..0..0..0..1. .0..0..0..0..0. .1..0..0..1..0
..0..1..0..0..0. .1..0..1..0..1. .1..1..0..1..0. .0..0..1..0..0
..1..1..0..1..1. .0..1..0..0..0. .0..0..0..0..1. .0..1..1..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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