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A300212
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Number of nX5 0..1 arrays with every element equal to 0, 1, 2, 3, 4, 5, 7 or 8 king-move adjacent elements, with upper left element zero.
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1
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16, 512, 11965, 298600, 7452385, 186427449, 4666136435, 116802113451, 2923892905217, 73194247560765, 1832287164688910, 45868072086086527, 1148226402670943944, 28743827399125599775, 719551149215186260057
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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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FORMULA
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Empirical recurrence of order 89 (see link above)
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EXAMPLE
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Some solutions for n=5
..0..0..0..0..0. .0..0..0..0..0. .0..0..0..0..0. .0..0..0..0..0
..0..0..0..1..0. .0..0..1..0..0. .0..1..0..1..0. .0..1..0..1..1
..1..1..1..0..0. .1..1..0..1..1. .1..1..0..1..0. .0..1..0..1..0
..1..0..0..1..1. .1..1..0..1..1. .0..0..1..0..1. .1..1..0..0..1
..1..0..1..1..1. .1..0..0..0..0. .0..0..1..0..1. .0..1..0..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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