A202593 - OEIS

A202593

Number of (n+2)X(n+2) binary arrays avoiding patterns 001 and 000 in rows and columns

126, 3150, 157952, 18741086, 4938195402, 2959658132400, 3996920175877750, 12207027709419962294, 84190194249126084633600, 1311991584509363060990507862, 46186755299185341632232009561226

(list; graph; refs; listen; history; text; internal format)

OFFSET

1,1

COMMENTS

Diagonal of A202601

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..21

EXAMPLE

Some solutions for n=2

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

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

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

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

CROSSREFS

Sequence in context: A267282 A008397 A329754 * A293104 A267750 A285921

Adjacent sequences: A202590 A202591 A202592 * A202594 A202595 A202596

KEYWORD

nonn

AUTHOR

R. H. Hardin Dec 21 2011

STATUS

approved