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A221344 Number of nX5 arrays of occupancy after each element stays put or moves to some horizontal, diagonal or antidiagonal neighbor, with no occupancy greater than 2 0
41, 7877, 1534835, 308965149, 63149694983, 12989361912229, 2678002672533618 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 5 of A221345

LINKS

Table of n, a(n) for n=1..7.

EXAMPLE

Some solutions for n=3

..0..1..0..2..0....0..1..2..2..1....0..2..1..0..2....0..0..2..1..0

..0..0..2..2..2....0..0..0..2..1....0..1..0..1..1....0..2..2..2..0

..2..1..1..1..1....1..1..1..1..2....1..2..2..0..2....2..0..2..0..2

CROSSREFS

Sequence in context: A221300 A221377 A160477 * A325481 A199652 A241111

Adjacent sequences:  A221341 A221342 A221343 * A221345 A221346 A221347

KEYWORD

nonn

AUTHOR

R. H. Hardin Jan 11 2013

STATUS

approved

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Last modified May 25 02:55 EDT 2022. Contains 354047 sequences. (Running on oeis4.)