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A184760 Half the number of nX8 binary arrays with no 1 having an adjacent 1 both above and to its left 1
128, 14321, 1865917, 236878817, 30202770902, 3848174315295, 490358739919898, 62483420093901107, 7961905153672004774, 1014539579452170241886, 129276927715415033559253, 16473013159661022852279611 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 8 of A184761

LINKS

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

EXAMPLE

Some solutions for 3X8

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

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

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

CROSSREFS

Sequence in context: A239190 A283856 A283414 * A228985 A282315 A093532

Adjacent sequences:  A184757 A184758 A184759 * A184761 A184762 A184763

KEYWORD

nonn

AUTHOR

R. H. Hardin Jan 21 2011

STATUS

approved

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Last modified May 24 03:38 EDT 2022. Contains 354005 sequences. (Running on oeis4.)