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A316581
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Number of nX6 0..1 arrays with every element unequal to 1, 2, 3, 4, 7 or 8 king-move adjacent elements, with upper left element zero.
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1
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5, 1145, 5936, 98828, 1216428, 15492767, 209344758, 2702476568, 35886237100, 470296149750, 6190387293318, 81442978266835, 1070806152120760, 14088486439428683, 185281944875077216, 2437189858513630771
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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..1..0..0..0..0. .0..0..1..1..0..1. .0..0..1..0..1..1. .0..1..0..0..0..1
..0..1..0..0..1..0. .0..1..0..1..1..0. .0..1..1..0..0..0. .0..1..0..1..0..1
..0..0..0..0..0..1. .0..0..0..0..1..1. .0..1..1..0..0..1. .0..0..0..0..0..0
..0..0..0..1..0..0. .0..1..0..0..1..1. .0..1..0..1..1..1. .0..0..0..0..1..0
..1..0..0..0..1..0. .1..0..0..1..1..0. .1..1..1..1..1..0. .1..1..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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