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A301529
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Number of nX6 0..1 arrays with every element equal to 0, 2, 3, 4, 5 or 6 horizontally, vertically or antidiagonally adjacent elements, with upper left element zero.
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1
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1, 113, 1728, 43211, 1050609, 26709523, 681538595, 17470755574, 448475800823, 11520239348542, 295979000537155, 7605021576313421, 195412349712103532, 5021223435648680169, 129023568071634074414, 3315350444751521067031
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OFFSET
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1,2
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COMMENTS
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Column 6 of A301531.
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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..0..0..1. .0..0..1..0..0..0. .0..0..0..1..1..0. .0..0..0..0..1..0
..0..0..0..0..0..0. .0..0..0..1..0..0. .0..1..0..1..0..0. .0..0..0..0..0..0
..0..0..1..0..0..0. .0..1..0..0..1..0. .0..0..0..1..1..1. .0..1..0..0..0..1
..0..1..1..0..1..1. .0..0..0..0..0..1. .0..0..1..1..0..1. .0..0..0..0..1..1
..0..0..0..1..1..1. .0..0..0..0..1..1. .0..1..1..1..1..1. .0..1..0..0..1..1
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CROSSREFS
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Cf. A301531.
Sequence in context: A075030 A079098 A187519 * A008362 A262074 A200854
Adjacent sequences: A301526 A301527 A301528 * A301530 A301531 A301532
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KEYWORD
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nonn
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AUTHOR
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R. H. Hardin, Mar 23 2018
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STATUS
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approved
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