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A279493 Number of nX7 0..1 arrays with no element equal to a strict majority of its horizontal, vertical and antidiagonal neighbors, with the exception of exactly two elements, and with new values introduced in order 0 sequentially upwards. 1
15, 801, 46095, 2241332, 98128162, 4065077852, 162346342126, 6294925767121, 238434528280477, 8863487201716422, 324449796535829989, 11723580027925010371, 418958469982919690628, 14829876008361939503733 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 7 of A279494.

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..58

EXAMPLE

Some solutions for n=3

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

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

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

CROSSREFS

Cf. A279494.

Sequence in context: A317798 A280310 A211104 * A183821 A301312 A230181

Adjacent sequences:  A279490 A279491 A279492 * A279494 A279495 A279496

KEYWORD

nonn

AUTHOR

R. H. Hardin, Dec 13 2016

STATUS

approved

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Last modified January 27 03:09 EST 2022. Contains 350601 sequences. (Running on oeis4.)