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A297642
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Number of 6Xn 0..1 arrays with every 1 horizontally, diagonally or antidiagonally adjacent to 0, 2 or 3 neighboring 1s.
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1
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64, 341, 10587, 109790, 2171757, 36084211, 715726580, 13224204993, 261938528068, 5203999725344, 104668658789888, 2103525884791406, 42565982691388772, 862789155518491293, 17507548215488386765, 355424056605280735400
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OFFSET
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1,1
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COMMENTS
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Row 6 of A297637.
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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=4
..0..1..1..1. .1..1..0..1. .0..0..1..0. .0..0..1..0. .0..1..0..1
..0..0..1..0. .1..1..0..0. .0..0..0..0. .1..0..0..0. .0..0..0..1
..1..0..0..0. .1..1..0..0. .0..1..1..0. .0..0..0..1. .0..1..0..1
..0..0..0..0. .0..0..1..0. .0..0..1..1. .0..1..0..0. .0..0..0..0
..0..0..0..1. .1..0..1..1. .0..1..1..0. .0..1..0..1. .0..1..1..1
..1..0..0..1. .1..0..1..1. .0..0..0..0. .0..1..0..1. .0..0..1..0
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CROSSREFS
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Cf. A297637.
Sequence in context: A252080 A017366 A186441 * A061102 A016779 A298220
Adjacent sequences: A297639 A297640 A297641 * A297643 A297644 A297645
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KEYWORD
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nonn
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AUTHOR
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R. H. Hardin, Jan 02 2018
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STATUS
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approved
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