

A279377


Number of n X n 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




OFFSET

1,2


COMMENTS



LINKS



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



KEYWORD

nonn


AUTHOR



STATUS

approved



