A183482 Number of nX8 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

63, 20223, 270611, 15984991, 1577932971, 56697667073

Offset

1,1

Comments

Column 8 of A183483

Links

Table of n, a(n) for n=1..6.

Example

Some solutions for 4X8
..0..0..0..0..0..2..2..0....0..0..0..0..0..0..1..1....0..0..0..1..1..0..0..0
..0..0..0..0..0..0..0..0....0..0..0..0..0..0..0..2....0..0..0..0..0..0..1..1
..0..0..0..0..1..1..1..2....0..0..0..2..2..0..2..1....0..0..1..0..1..0..1..1
..0..1..1..0..1..1..1..2....0..0..0..2..2..0..2..2....0..0..1..0..1..0..1..1

Crossrefs

Sequence in context: A212932 A349902 A177233 * A327416 A001238 A230183

Adjacent sequences: A183479 A183480 A183481 * A183483 A183484 A183485

Keyword

nonn

Author

R. H. Hardin Jan 05 2011

Status

approved