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A203404 Number of (n+2)X7 binary arrays avoiding patterns 000 and 111 in rows and columns 1
14946, 225654, 2699464, 35345798, 446672706, 5723980832, 72950746702, 931753350314, 11890606324592, 151793100413822, 1937507658181110, 24731882582236020, 315690962210495354, 4029680331688907654 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 5 of A203407

LINKS

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

EXAMPLE

Some solutions for n=1

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

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

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

CROSSREFS

Sequence in context: A185486 A031815 A235236 * A236352 A064968 A178929

Adjacent sequences:  A203401 A203402 A203403 * A203405 A203406 A203407

KEYWORD

nonn

AUTHOR

R. H. Hardin Jan 01 2012

STATUS

approved

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Last modified July 25 11:31 EDT 2021. Contains 346289 sequences. (Running on oeis4.)