A232053 - OEIS

A232053

Number of 7Xn 0..1 arrays with no element less than a strict majority of its horizontal and antidiagonal neighbors

128, 1897, 76375, 2821630, 109609484, 4041385884, 149582129861, 5552015655928, 206648804986252, 7686854135374938, 285774694751524522, 10622849743170463135, 394905834596870476755, 14681395159518123754045

(list; graph; refs; listen; history; text; internal format)

OFFSET

1,1

COMMENTS

Row 7 of A232047

LINKS

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

EXAMPLE

Some solutions for n=3

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

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

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

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

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

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

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

CROSSREFS

Sequence in context: A200789 A250356 A269587 * A250234 A364690 A093528

Adjacent sequences: A232050 A232051 A232052 * A232054 A232055 A232056

KEYWORD

nonn

AUTHOR

R. H. Hardin, Nov 17 2013

STATUS

approved