The OEIS is supported by the many generous donors to the OEIS Foundation.

 Hints (Greetings from The On-Line Encyclopedia of Integer Sequences!)
 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

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recents
The OEIS Community | Maintained by The OEIS Foundation Inc.

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