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A300311
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Number of nX5 0..1 arrays with every element equal to 0, 1, 2, 4, 5, 6, 7 or 8 king-move adjacent elements, with upper left element zero.
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1
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16, 73, 148, 1537, 15171, 120072, 1008622, 9188573, 81099064, 701806589, 6205630574, 54925895637, 481921246907, 4241104588011, 37412849210716, 329363102328530, 2899032130143327, 25539363898162145, 224935877333981373
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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..1..0..0..0. .0..1..1..0..1. .0..1..1..0..0
..1..0..0..0..1. .0..0..0..0..1. .1..0..0..1..0. .1..1..1..1..0
..1..1..0..0..0. .0..0..0..1..1. .0..0..1..0..1. .1..1..1..1..1
..0..0..0..1..1. .1..0..0..0..0. .0..0..0..1..0. .1..1..0..1..1
..0..1..1..0..0. .1..0..1..1..0. .0..1..0..1..1. .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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