A221244 Number of nX6 arrays of occupancy after each element moves to some horizontal, diagonal or antidiagonal neighbor

16, 32400, 44315649, 56606878084, 71306050492681, 89545789526100625

Offset

1,1

Comments

Column 6 of A221245

Links

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

Example

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

Crossrefs

Sequence in context: A265618 A087518 A249971 * A280656 A265662 A253912

Adjacent sequences: A221241 A221242 A221243 * A221245 A221246 A221247

Keyword

nonn

Author

R. H. Hardin Jan 06 2013

Status

approved