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A183309 Half the number of nX8 binary arrays with no element equal to a strict majority of its horizontal and vertical neighbors 1
13, 35, 452, 5700, 94217, 1447110, 22504107, 348871589, 5406312318, 83828453334, 1300167830235, 20168484726903, 312884691407215, 4853992391306949, 75303212625271575, 1168225180318165057, 18123347504407854750 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 8 of A183312

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..200

EXAMPLE

Some solutions with a(1,1)=0 for 8X4

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

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

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

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

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

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

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

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

CROSSREFS

Sequence in context: A192145 A221592 A135172 * A272108 A034119 A054285

Adjacent sequences:  A183306 A183307 A183308 * A183310 A183311 A183312

KEYWORD

nonn

AUTHOR

R. H. Hardin Jan 03 2011

STATUS

approved

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Last modified January 21 23:44 EST 2022. Contains 350481 sequences. (Running on oeis4.)