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A299719
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Number of nX6 0..1 arrays with every element equal to 0, 2, 3, 4, 5, 6 or 7 king-move adjacent elements, with upper left element zero.
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1
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1, 389, 6354, 242107, 8668148, 330958005, 12889348273, 504002310677, 19818564264619, 780113461179658, 30737074057266508, 1211484665110417898, 47758036562035353108, 1882835437588019698995, 74232424334733785207883
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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..0..0. .0..0..0..1..1..1. .0..0..1..0..1..0. .0..0..1..1..0..1
..0..0..1..1..0..0. .0..0..0..0..1..1. .0..0..1..1..1..1. .0..0..1..1..1..1
..0..0..1..1..1..0. .0..0..1..1..0..1. .0..0..0..0..0..1. .0..0..1..1..1..1
..0..0..0..1..0..0. .0..0..1..1..0..0. .0..0..1..0..0..0. .0..0..0..0..1..0
..0..1..0..0..0..1. .0..0..0..0..0..1. .0..1..1..1..0..1. .0..0..0..0..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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