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A279377 Number of nXn 0..1 arrays with no element equal to a strict majority of its horizontal, vertical and antidiagonal neighbors, with new values introduced in order 0 sequentially upwards. 0
1, 3, 35, 1101, 92803, 21144799, 12564378389, 19570894277584, 80226394346033215, 865436731590939087124 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

COMMENTS

Diagonal of A279384.

LINKS

Table of n, a(n) for n=1..10.

EXAMPLE

Some solutions for n=4

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

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

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

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

CROSSREFS

Cf. A279384.

Sequence in context: A107712 A062699 A012767 * A215582 A136525 A136556

Adjacent sequences:  A279374 A279375 A279376 * A279378 A279379 A279380

KEYWORD

nonn

AUTHOR

R. H. Hardin, Dec 11 2016

STATUS

approved

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Last modified May 19 17:48 EDT 2019. Contains 323395 sequences. (Running on oeis4.)