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

 Hints (Greetings from The On-Line Encyclopedia of Integer Sequences!)
 A202468 Number of (n+2)X7 binary arrays with no more than two of any consecutive three bits set in any row or column 1
 317179, 18374521, 1044865367, 58746383721, 3323590649777, 187820723381421, 10610932604054547, 599616560193259281, 33881738532796270907, 1914496303093962715299, 108180387260313623312899 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 COMMENTS Column 5 of A202471 LINKS R. H. Hardin, Table of n, a(n) for n = 1..210 EXAMPLE Some solutions for n=3 ..0..0..0..0..0..0..0....0..0..0..0..0..1..0....0..0..0..0..0..1..0 ..0..0..0..1..0..1..1....0..0..0..1..0..0..0....0..0..0..1..0..1..0 ..0..0..0..1..0..0..0....0..0..0..0..1..0..0....0..0..0..1..1..0..0 ..0..0..0..0..0..0..1....0..0..0..0..1..0..0....0..0..0..0..0..0..0 ..0..0..0..0..0..1..1....0..0..0..0..0..0..0....0..0..0..1..0..0..1 CROSSREFS Sequence in context: A309238 A153749 A186623 * A251528 A253341 A210317 Adjacent sequences: A202465 A202466 A202467 * A202469 A202470 A202471 KEYWORD nonn AUTHOR R. H. Hardin Dec 19 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 March 31 03:00 EDT 2023. Contains 361626 sequences. (Running on oeis4.)