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

 Hints (Greetings from The On-Line Encyclopedia of Integer Sequences!)
 A202566 Number of (n+3)X(n+3) binary arrays with no more than two of any consecutive four bits set in any row or column 0
 7343, 713977, 190831031, 133595643125, 237078101794811, 1113579994706467210 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 COMMENTS Diagonal of A202574 LINKS Table of n, a(n) for n=1..6. EXAMPLE Some solutions for n=2 ..0..1..0..0..1....0..1..0..1..0....1..0..0..1..0....1..0..0..1..1 ..0..0..1..1..0....1..0..0..1..1....1..0..1..0..1....1..0..1..0..1 ..0..1..0..1..0....1..0..1..0..0....0..1..0..1..0....0..1..0..0..0 ..0..0..0..0..1....0..1..1..0..0....0..0..0..0..0....0..0..0..0..0 ..1..1..0..0..1....0..1..0..1..0....1..0..1..0..0....1..0..0..0..1 CROSSREFS Sequence in context: A097696 A202574 A202567 * A204507 A295002 A235951 Adjacent sequences: A202563 A202564 A202565 * A202567 A202568 A202569 KEYWORD nonn AUTHOR R. H. Hardin Dec 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 July 19 22:34 EDT 2024. Contains 374441 sequences. (Running on oeis4.)