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

1,1

COMMENTS

Column 7 of A203355

LINKS

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

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

Adjacent sequences:  A203351 A203352 A203353 * A203355 A203356 A203357

KEYWORD

nonn

AUTHOR

R. H. Hardin Dec 31 2011

STATUS

approved

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Last modified December 2 07:33 EST 2021. Contains 349437 sequences. (Running on oeis4.)