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 A297642 Number of 6Xn 0..1 arrays with every 1 horizontally, diagonally or antidiagonally adjacent to 0, 2 or 3 neighboring 1s. 1
 64, 341, 10587, 109790, 2171757, 36084211, 715726580, 13224204993, 261938528068, 5203999725344, 104668658789888, 2103525884791406, 42565982691388772, 862789155518491293, 17507548215488386765, 355424056605280735400 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 COMMENTS Row 6 of A297637. LINKS R. H. Hardin, Table of n, a(n) for n = 1..210 EXAMPLE 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 CROSSREFS Cf. A297637. Sequence in context: A252080 A017366 A186441 * A061102 A016779 A298220 Adjacent sequences:  A297639 A297640 A297641 * A297643 A297644 A297645 KEYWORD nonn AUTHOR R. H. Hardin, Jan 02 2018 STATUS approved

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Last modified January 15 13:34 EST 2021. Contains 340187 sequences. (Running on oeis4.)