A279492 Number of nX6 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.

9, 235, 8330, 246237, 6559816, 166229033, 4065077852, 96674459373, 2247110811000, 51300573165630, 1153861570049445, 25629843536958954, 563233840671681515, 12263515258020495816, 264870756665941964112

Offset

1,1

Comments

Column 6 of A279494.

Links

R. H. Hardin, Table of n, a(n) for n = 1..141

Example

Some solutions for n=3
..0..0..1..1..0..0. .0..0..0..0..1..0. .0..0..1..1..0..1. .0..1..1..1..1..1
..1..1..0..1..1..1. .1..0..1..1..0..1. .1..0..1..0..1..0. .1..0..0..1..0..0
..1..0..0..0..0..1. .0..1..0..1..0..0. .0..0..1..1..1..0. .0..1..0..1..1..0

Crossrefs

Cf. A279494.

Sequence in context: A288683 A302914 A157569 * A297747 A211052 A085799

Adjacent sequences: A279489 A279490 A279491 * A279493 A279494 A279495

Keyword

nonn

Author

R. H. Hardin, Dec 13 2016

Status

approved