A205288 Number of (n+1)X4 0..2 arrays with permanents of 2X2 subblocks differing from horizontal and vertical neighbor permanents

2766, 45914, 695725, 10133550, 150096812, 2227575108, 33047965838, 489959337766, 7264658838232, 107722280037746, 1597377302050445, 23685950318368998, 351218766589651412, 5207926994059984510

Offset

1,1

Comments

Column 3 of A205293

Links

R. H. Hardin, Table of n, a(n) for n = 1..210

Example

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

Crossrefs

Sequence in context: A260978 A043665 A198451 * A205896 A205418 A231709

Adjacent sequences: A205285 A205286 A205287 * A205289 A205290 A205291

Keyword

nonn

Author

R. H. Hardin Jan 25 2012

Status

approved