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A183525 Number of nX8 0..2 arrays with each element equal to either the sum mod 3 of its horizontal and vertical neighbors or the sum mod 3 of its diagonal and antidiagonal neighbors 0
63, 8673, 215451, 11678037, 728459961 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 8 of A183526

LINKS

Table of n, a(n) for n=1..5.

EXAMPLE

Some solutions for 3X8

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

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

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

CROSSREFS

Sequence in context: A178634 A174763 A160871 * A279043 A234629 A270507

Adjacent sequences:  A183522 A183523 A183524 * A183526 A183527 A183528

KEYWORD

nonn

AUTHOR

R. H. Hardin Jan 05 2011

STATUS

approved

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Last modified June 25 05:41 EDT 2019. Contains 324346 sequences. (Running on oeis4.)