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A183601 1/6 the number of (n+1)X8 0..2 arrays with every 2X2 subblock containing all three values 1
47040, 4187499, 325834456, 26108240340, 2083981368760, 166653005250320, 13330538464876654, 1066653925785997106, 85362766209466105480, 6832162755933155019668, 546857478389624808674648 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 7 of A183603

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..118

EXAMPLE

Some solutions with a(1,1)=0 for 3X8

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

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

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

CROSSREFS

Sequence in context: A109030 A093223 A250688 * A206252 A212842 A254549

Adjacent sequences:  A183598 A183599 A183600 * A183602 A183603 A183604

KEYWORD

nonn

AUTHOR

R. H. Hardin Jan 05 2011

STATUS

approved

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Last modified January 28 23:12 EST 2022. Contains 350670 sequences. (Running on oeis4.)