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!)
A202434 Number of (n+2) X 9 binary arrays avoiding patterns 000 and 001 in rows, columns and nw-to-se diagonals. 1
196350, 6056600, 148654000, 3947786700, 102007509450, 2660934612820, 69184636563900, 1800845007153280, 46856971357225920, 1219354912423535360, 31729710858162634460, 825674511939159226300, 21485693897343299644020 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 7 of A202435.

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..210

EXAMPLE

Some solutions for n=3

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

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

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

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

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

CROSSREFS

Cf. A202435.

Sequence in context: A234389 A234393 A234394 * A179253 A008408 A305920

Adjacent sequences: A202431 A202432 A202433 * A202435 A202436 A202437

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.

License Agreements, Terms of Use, Privacy Policy. .

Last modified March 26 19:25 EDT 2023. Contains 361552 sequences. (Running on oeis4.)