A221198 - OEIS

A221198

Number of n X 5 arrays of occupancy after each element moves to some horizontal, diagonal or antidiagonal neighbor, with no occupancy greater than 2.

8, 720, 58700, 4984812, 433687328, 38397901048, 3437301520640, 309729304158392, 28014137861507600, 2539060159927062472, 230384024072002424484, 20916257751298954797560, 1899514293467279631162576

(list; graph; refs; listen; history; text; internal format)

OFFSET

1,1

COMMENTS

Column 5 of A221200.

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..15

EXAMPLE

Some solutions for n=3

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

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

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

CROSSREFS

Cf. A221200.

Sequence in context: A116245 A361222 A277860 * A071308 A046188 A014387

Adjacent sequences: A221195 A221196 A221197 * A221199 A221200 A221201

KEYWORD

nonn

AUTHOR

R. H. Hardin, Jan 04 2013

STATUS

approved