A205292 Number of (n+1)X8 0..2 arrays with permanents of 2X2 subblocks differing from horizontal and vertical neighbor permanents

2913944, 346714732, 33047965838, 3070051844636, 296866931188932, 28874858370088174

Offset

1,1

Comments

Column 7 of A205293

Links

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

Example

Some solutions for n=4
..0..0..1..1..1..0..0..2....1..0..0..1..0..2..0..0....2..1..0..2..1..2..2..1
..1..2..2..1..0..2..1..2....1..1..2..1..1..0..2..0....1..0..2..1..0..2..0..1
..0..1..1..2..2..1..1..2....1..1..2..2..0..1..1..2....0..2..2..2..2..2..1..0
..0..1..1..1..1..1..1..1....2..2..1..0..2..2..1..0....2..1..0..2..1..0..2..2
..1..2..1..1..2..0..0..1....2..2..0..1..1..1..2..0....0..0..1..1..1..1..0..2

Crossrefs

Sequence in context: A209795 A246054 A251247 * A205900 A071369 A238179

Adjacent sequences: A205289 A205290 A205291 * A205293 A205294 A205295

Keyword

nonn

Author

R. H. Hardin Jan 25 2012

Status

approved