login
A203354
Number of (n+2)X9 binary arrays avoiding patterns 010 and 101 in rows, columns and nw-to-se diagonals
1
51482, 761710, 9252084, 111589592, 1376241620, 16952701994, 207766349392, 2550416901394, 31330781250354, 384725422513602, 4723941268587528, 58010195343386780, 712359423754591476, 8747629700874450780
OFFSET
1,1
COMMENTS
Column 7 of A203355
LINKS
EXAMPLE
Some solutions for n=1
..0..0..1..1..1..1..1..1..1....0..0..0..0..0..1..1..1..1
..0..0..0..1..1..1..1..1..1....0..0..0..1..1..1..1..1..1
..1..0..0..0..1..1..0..0..1....0..1..1..1..1..1..1..0..0
CROSSREFS
Sequence in context: A152512 A344644 A344645 * A289823 A147530 A184454
KEYWORD
nonn
AUTHOR
R. H. Hardin Dec 31 2011
STATUS
approved