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A183491 Number of nX8 0..3 arrays with every element equal to either the sum mod 4 of its vertical neighbors or the sum mod 4 of its horizontal neighbors 0
139, 176320, 2438053, 283516092, 82763266524 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 8 of A183492

LINKS

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

EXAMPLE

Some solutions for 3X8

..0..2..0..2..2..0..0..0....0..0..0..1..0..3..2..0....0..2..3..0..0..0..0..0

..0..2..0..0..0..0..0..2....0..0..0..1..0..3..2..0....0..2..3..0..1..0..3..0

..0..0..0..0..1..1..0..2....0..0..0..0..0..0..0..0....0..0..0..0..1..0..3..0

CROSSREFS

Sequence in context: A281249 A302089 A188452 * A215571 A108317 A252963

Adjacent sequences:  A183488 A183489 A183490 * A183492 A183493 A183494

KEYWORD

nonn

AUTHOR

R. H. Hardin Jan 05 2011

STATUS

approved

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Last modified May 21 00:41 EDT 2019. Contains 323427 sequences. (Running on oeis4.)