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

 

Logo
Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A163717 Number of nX5 binary arrays with all 1s connected, a path of 1s from top row to bottom row, and no 1 having more than two 1s adjacent 0
15, 101, 463, 2119, 9012, 35116, 132342, 493096, 1811125, 6520133, 23029880, 80160412, 275921198 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..13.

CROSSREFS

Sequence in context: A087661 A319777 A242657 * A111370 A093739 A205431

Adjacent sequences:  A163714 A163715 A163716 * A163718 A163719 A163720

KEYWORD

nonn

AUTHOR

R. H. Hardin Aug 03 2009

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.

License Agreements, Terms of Use, Privacy Policy. .

Last modified May 15 23:51 EDT 2022. Contains 353687 sequences. (Running on oeis4.)