A205276 Number of (n+1)X5 0..3 arrays with rows and columns of permanents of all 2X2 subblocks lexicographically nondecreasing

177050, 77255835, 39435964246, 16272143720320, 6208409977276051

Offset

1,1

Comments

Column 4 of A205277

Links

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

Example

Some solutions for n=4
..0..1..2..0..0....2..0..0..2..1....1..0..0..0..0....0..2..1..3..0
..0..0..0..0..1....1..0..0..0..1....3..0..1..1..2....1..1..1..1..2
..3..2..2..2..2....0..0..1..2..3....0..0..0..3..2....1..3..2..0..0
..3..0..3..1..2....3..0..1..0..0....2..0..2..3..3....2..3..3..3..2
..1..2..2..2..3....3..0..1..2..0....0..1..2..3..2....1..3..2..3..2

Crossrefs

Sequence in context: A203406 A280447 A205177 * A321827 A016763 A016775

Adjacent sequences: A205273 A205274 A205275 * A205277 A205278 A205279

Keyword

nonn

Author

R. H. Hardin Jan 24 2012

Status

approved