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A297857
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Number of nX7 0..1 arrays with every element equal to 1, 2 or 4 king-move adjacent elements, with upper left element zero.
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1
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8, 95, 53, 145, 130, 146, 181, 289, 294, 594, 711, 1167, 1681, 2374, 3827, 6129, 8841, 14042, 20888, 31498, 51865, 82514, 125083, 194859, 300754, 471476, 758967, 1198480, 1863140, 2913216, 4550700, 7227150, 11533654, 18154246, 28482607
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OFFSET
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1,1
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COMMENTS
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Column 7 of A297858.
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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=7
..0..1..0..1..0..1..0. .0..1..0..1..0..1..0. .0..1..0..0..0..1..0
..0..1..0..1..1..0..1. .0..1..0..1..0..1..0. .0..1..1..1..1..1..0
..1..1..1..0..1..0..0. .0..1..0..1..0..1..0. .1..1..0..0..0..1..1
..0..0..1..0..1..1..1. .0..1..0..1..0..1..0. .0..0..1..1..1..0..0
..1..0..1..1..0..1..0. .0..1..0..1..0..1..0. .1..0..0..0..0..0..1
..0..1..0..1..0..1..0. .1..0..0..0..1..1..1. .1..0..1..1..1..0..1
..0..1..1..1..0..1..0. .0..1..1..0..1..0..0. .0..1..0..0..0..1..0
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CROSSREFS
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Cf. A297858.
Sequence in context: A299002 A299669 A080208 * A298092 A298054 A298887
Adjacent sequences: A297854 A297855 A297856 * A297858 A297859 A297860
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KEYWORD
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nonn
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AUTHOR
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R. H. Hardin, Jan 07 2018
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STATUS
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approved
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