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A279266 Number of nX6 0..1 arrays with no element equal to a strict majority of its horizontal and vertical neighbors, with the exception of exactly one element, and with new values introduced in order 0 sequentially upwards. 1
8, 68, 626, 5888, 51568, 429716, 3490152, 27850092, 218952412, 1701805320, 13104577920, 100123194948, 759950374372, 5735676314072, 43078974827592, 322177736874528, 2400465164552300, 17825755365009616, 131979614009117780 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 6 of A279268.

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..250

EXAMPLE

Some solutions for n=4

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

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

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

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

CROSSREFS

Cf. A279268.

Sequence in context: A152105 A068766 A233736 * A054915 A073555 A167859

Adjacent sequences:  A279263 A279264 A279265 * A279267 A279268 A279269

KEYWORD

nonn

AUTHOR

R. H. Hardin, Dec 08 2016

STATUS

approved

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Last modified November 18 01:41 EST 2019. Contains 329242 sequences. (Running on oeis4.)