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A209896 Number of (n+1)X8 0..2 arrays with every 2X2 subblock having two distinct values, and new values 0..2 introduced in row major order 1
89152, 10671616, 1397061008, 192567994720, 27070584920080, 3846901518589376, 549425473875967488, 78680656335543260304, 11282440421020849852160, 1618971003408364113622592, 232395514484599175932151376 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 7 of A209897

LINKS

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

EXAMPLE

Some solutions for n=4

..0..1..1..0..1..1..2..0....0..0..0..1..0..2..1..2....0..1..1..1..0..2..1..2

..0..0..1..0..0..1..2..0....2..0..1..1..0..2..1..1....0..0..0..1..0..2..1..1

..0..1..0..1..0..1..2..0....0..0..0..1..0..2..1..0....1..0..1..0..0..2..1..2

..0..0..0..1..0..1..2..2....2..2..0..0..0..2..1..0....0..1..0..0..2..2..1..2

..0..1..0..1..0..1..1..1....1..2..0..2..2..2..1..1....0..0..0..2..2..1..1..1

CROSSREFS

Sequence in context: A205835 A237902 A184028 * A255390 A205290 A205898

Adjacent sequences:  A209893 A209894 A209895 * A209897 A209898 A209899

KEYWORD

nonn

AUTHOR

R. H. Hardin Mar 14 2012

STATUS

approved

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Last modified May 9 09:27 EDT 2021. Contains 343699 sequences. (Running on oeis4.)