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A297941
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Number of nX6 0..1 arrays with every element equal to 0, 2, 3 or 5 king-move adjacent elements, with upper left element zero.
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1
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1, 65, 51, 226, 1032, 3977, 16198, 66625, 279485, 1186383, 5055084, 21513979, 91529365, 389637645, 1658672866, 7063321549, 30085329196, 128150208439, 545893890243, 2325459286458, 9906394264477, 42201429220382, 179780312610455
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OFFSET
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1,2
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COMMENTS
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Column 6 of A297943.
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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..0..0..0..1..1. .0..0..0..0..0..1. .0..0..1..0..0..0. .0..0..1..1..0..0
..0..1..1..0..1..0. .0..1..1..1..0..0. .0..1..0..1..0..1. .0..1..0..0..1..0
..0..1..0..0..0..0. .0..1..0..0..1..0. .0..1..0..1..0..0. .0..1..1..0..1..0
..0..1..0..1..0..1. .0..0..1..1..1..0. .0..1..0..1..0..1. .0..0..1..0..1..0
..0..1..0..1..1..1. .0..1..0..0..0..1. .0..1..0..0..1..1. .0..1..1..1..0..0
..0..1..0..1..0..0. .1..0..1..1..0..1. .1..0..1..1..1..0. .1..0..0..0..0..1
..0..0..1..0..0..1. .1..1..0..0..1..1. .1..1..0..0..0..0. .1..1..0..1..0..0
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CROSSREFS
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Cf. A297943.
Sequence in context: A094378 A033385 A275484 * A298552 A302458 A303240
Adjacent sequences: A297938 A297939 A297940 * A297942 A297943 A297944
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KEYWORD
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nonn
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AUTHOR
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R. H. Hardin, Jan 09 2018
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STATUS
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approved
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