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A279133 Number of nX7 0..1 arrays with no element equal to a strict majority of its horizontal and vertical neighbors, with the exception of exactly two elements, and with new values introduced in order 0 sequentially upwards. 1
15, 400, 7491, 129264, 2017028, 29410145, 409061044, 5488392521, 71618045798, 913912909445, 11451034651712, 141307143171540, 1721381619036321, 20738815798941668, 247471563012643095, 2928344313826748362 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 7 of A279134.

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..83

EXAMPLE

Some solutions for n=4

..0..1..0..1..1..0..1. .0..1..0..1..0..1..1. .0..0..1..0..0..1..0

..1..1..1..0..0..0..1. .1..0..1..0..0..1..0. .1..1..0..0..1..0..1

..0..0..0..1..1..1..0. .0..1..1..0..0..1..0. .0..0..1..1..0..1..0

..0..1..0..1..0..0..1. .0..1..0..1..1..0..1. .1..0..1..0..0..1..0

CROSSREFS

Cf. A279134.

Sequence in context: A250950 A323838 A278981 * A034675 A216343 A184222

Adjacent sequences:  A279130 A279131 A279132 * A279134 A279135 A279136

KEYWORD

nonn

AUTHOR

R. H. Hardin, Dec 06 2016

STATUS

approved

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Last modified January 26 08:37 EST 2022. Contains 350578 sequences. (Running on oeis4.)