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A183481 Number of nX7 0..2 arrays with every element equal to either the sum mod 3 of its vertical neighbors or the sum mod 3 of its horizontal neighbors 0
37, 5751, 58333, 1942323, 107741253, 2519745049, 84056287173 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 7 of A183483

LINKS

Table of n, a(n) for n=1..7.

EXAMPLE

Some solutions for 4X7

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

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

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

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

CROSSREFS

Sequence in context: A153166 A153168 A195215 * A295415 A202801 A226307

Adjacent sequences:  A183478 A183479 A183480 * A183482 A183483 A183484

KEYWORD

nonn

AUTHOR

R. H. Hardin Jan 05 2011

STATUS

approved

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Last modified September 26 17:00 EDT 2021. Contains 347670 sequences. (Running on oeis4.)