login

Year-end appeal: Please make a donation to the OEIS Foundation to support ongoing development and maintenance of the OEIS. We are now in our 61st year, we have over 378,000 sequences, and we’ve reached 11,000 citations (which often say “discovered thanks to the OEIS”).

A202377
Number of (n+2)X9 binary arrays avoiding patterns 001 and 111 in rows and columns
1
11362, 68965, 327679, 1285065, 4830102, 16261405, 51833855, 156557263, 450660848, 1250551900, 3351714309, 8722793052, 22118866900, 54801500414, 132976157412, 316751623141, 741810250017, 1710936850978, 3891524278627
OFFSET
1,1
COMMENTS
Column 7 of A202378
LINKS
EXAMPLE
Some solutions for n=2
..0..1..1..0..1..1..0..0..0....0..1..0..1..1..0..1..0..0
..1..1..0..1..0..1..1..0..0....0..1..1..0..0..0..0..0..0
..1..0..1..0..1..0..0..0..0....0..0..0..0..0..0..0..0..0
..0..1..0..1..0..0..0..0..0....0..0..0..0..0..0..0..0..0
CROSSREFS
Sequence in context: A287245 A067791 A067779 * A210122 A364717 A251957
KEYWORD
nonn
AUTHOR
R. H. Hardin Dec 18 2011
STATUS
approved