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A298285
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Number of nX6 0..1 arrays with every element equal to 0, 1, 2, 3 or 6 king-move adjacent elements, with upper left element zero.
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1
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32, 969, 1860, 7006, 29673, 121368, 484412, 1948367, 7872325, 31637261, 127153602, 512260919, 2062563727, 8300934960, 33419758863, 134557093207, 541722581998, 2181055128779, 8781620249676, 35357933470594, 142366009240179
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OFFSET
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1,1
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COMMENTS
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Column 6 of A298287.
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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=6
..0..0..0..1..1..0. .0..1..0..0..1..0. .0..1..0..0..1..1. .0..0..0..0..0..0
..1..0..1..0..1..0. .0..1..1..1..1..1. .1..1..0..1..0..1. .1..1..0..1..1..0
..1..1..1..0..0..0. .0..0..0..0..0..0. .0..1..0..1..0..0. .0..0..0..0..0..1
..1..0..1..0..1..0. .1..1..1..1..1..0. .0..0..0..1..0..1. .1..1..1..1..1..0
..1..0..1..0..1..0. .1..0..0..0..0..1. .0..1..0..1..0..1. .1..0..0..0..0..1
..1..0..0..1..1..0. .0..0..1..1..0..1. .0..1..0..1..0..0. .0..1..1..0..1..1
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CROSSREFS
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Cf. A298287.
Sequence in context: A220743 A115612 A281342 * A299357 A299178 A299940
Adjacent sequences: A298282 A298283 A298284 * A298286 A298287 A298288
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KEYWORD
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nonn
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AUTHOR
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R. H. Hardin, Jan 16 2018
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STATUS
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approved
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