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A301910
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Number of 6Xn 0..1 arrays with every element equal to 0, 2 or 3 horizontally or antidiagonally adjacent elements, with upper left element zero.
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1
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32, 1, 43, 26, 64, 532, 1934, 14860, 86638, 568382, 4029337, 27834481, 195991786, 1379526983, 9716584311, 68484812620, 482477672626, 3399467195980, 23952754983718, 168772425373008, 1189219611175938, 8379671227164002
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OFFSET
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1,1
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COMMENTS
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Row 6 of A301906.
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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..1..1..0..1. .0..1..1..0..0. .0..1..1..0..0. .0..1..1..0..1
..1..1..1..0..1. .1..1..0..0..0. .1..1..0..0..1. .1..1..1..0..1
..0..1..1..0..1. .1..1..1..0..0. .0..1..1..0..0. .0..1..1..0..0
..1..1..1..0..1. .0..1..1..0..0. .1..1..0..0..1. .0..1..0..0..1
..0..1..1..0..0. .0..1..1..0..0. .1..1..1..0..0. .1..1..1..0..0
..1..1..0..0..1. .1..1..0..0..1. .1..1..0..0..1. .1..1..0..0..1
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CROSSREFS
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Cf. A301906.
Sequence in context: A134203 A014777 A303323 * A302154 A221193 A103325
Adjacent sequences: A301907 A301908 A301909 * A301911 A301912 A301913
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KEYWORD
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nonn
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AUTHOR
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R. H. Hardin, Mar 28 2018
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STATUS
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approved
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