A281763 Number of nX6 0..1 arrays with no element unequal to a strict majority of its horizontal, diagonal and antidiagonal neighbors, with the exception of exactly one element, and with new values introduced in order 0 sequentially upwards.

8, 280, 2138, 13968, 85844, 502276, 2848436, 15817652, 86332266, 465260812, 2481799950, 13127073212, 68942510184, 359901720360, 1869047959784, 9662464139924, 49753587454582, 255286283139832, 1305758265647346

Offset

1,1

Comments

Column 6 of A281765.

Links

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

Example

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

Crossrefs

Cf. A281765.

Sequence in context: A179570 A201188 A296411 * A280761 A247215 A079929

Adjacent sequences: A281760 A281761 A281762 * A281764 A281765 A281766

Keyword

nonn

Author

R. H. Hardin, Jan 29 2017

Status

approved