A279464 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 one element, and with new values introduced in order 0 sequentially upwards.

8, 210, 5228, 129914, 3086910, 69493918, 1529974962, 33126514762, 707716447612, 14949807134092, 312951296969010, 6502024596897858, 134230949193071182, 2756009011243310442, 56318237615423387758, 1146080901776197182536

Offset

1,1

Comments

Column 6 of A279466.

Links

R. H. Hardin, Table of n, a(n) for n = 1..210

Example

Some solutions for n=4
..0..0..1..1..0..1. .0..1..0..0..1..1. .0..0..1..1..0..0. .0..0..0..0..1..0
..1..0..0..1..1..1. .1..1..0..1..0..1. .1..0..0..0..1..0. .1..1..1..0..0..1
..1..1..0..0..0..0. .0..0..1..0..0..1. .1..0..1..0..1..1. .0..1..1..1..1..0
..0..1..1..1..1..1. .1..0..0..1..1..0. .0..1..1..0..0..1. .1..0..0..0..0..1

Crossrefs

Cf. A279466.

Sequence in context: A275286 A255854 A151797 * A197596 A197980 A197767

Adjacent sequences: A279461 A279462 A279463 * A279465 A279466 A279467

Keyword

nonn

Author

R. H. Hardin, Dec 12 2016

Status

approved