A221760 Number of 6Xn arrays of occupancy after each element moves to some horizontal or antidiagonal neighbor, without move-in move-out straight through or left turns

0, 32, 1, 7989, 47575, 6168942, 128008894, 7397024874, 230155001514, 10327814910274, 371431279822219, 15248920060907161, 578165237441492848

Offset

1,2

Comments

Row 6 of A221755

Links

Table of n, a(n) for n=1..13.

Example

Single solution for n=3
..0..2..1
..1..2..0
..0..2..1
..1..2..0
..0..2..1
..1..2..0

Crossrefs

Sequence in context: A221193 A103325 A351245 * A037932 A285417 A303328

Adjacent sequences: A221757 A221758 A221759 * A221761 A221762 A221763

Keyword

nonn

Author

R. H. Hardin Jan 24 2013

Status

approved