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A299687
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Number of nX6 0..1 arrays with every element equal to 0, 1, 3, 4, 5, 6 or 7 king-move adjacent elements, with upper left element zero.
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1
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13, 112, 854, 20882, 251922, 5740433, 120453362, 2322958629, 49439157520, 1040806858516, 21379003137500, 449047684471966, 9399117132834617, 195680260422553663, 4093514650229803149, 85561487911457682361
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OFFSET
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1,1
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COMMENTS
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Column 6 of A299689.
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LINKS
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R. H. Hardin, Table of n, a(n) for n = 1..210
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EXAMPLE
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Some solutions for n=5
..0..0..0..1..1..0. .0..0..1..0..0..0. .0..0..1..1..1..0. .0..1..1..1..1..0
..0..0..1..0..1..1. .0..0..1..0..0..0. .0..0..0..0..1..1. .0..1..1..1..1..1
..1..1..1..1..1..1. .0..0..1..1..0..0. .1..0..0..0..1..0. .0..0..1..0..1..0
..0..0..1..0..0..1. .0..1..1..0..1..1. .0..0..0..1..1..1. .0..0..0..1..1..1
..0..0..0..0..0..1. .0..1..1..1..1..1. .0..0..0..1..1..1. .0..0..0..1..1..1
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CROSSREFS
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Cf. A299689.
Sequence in context: A299812 A099111 A264451 * A300319 A199642 A087609
Adjacent sequences: A299684 A299685 A299686 * A299688 A299689 A299690
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KEYWORD
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nonn
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AUTHOR
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R. H. Hardin, Feb 16 2018
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STATUS
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approved
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