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A221198 Number of nX5 arrays of occupancy after each element moves to some horizontal, diagonal or antidiagonal neighbor, with no occupancy greater than 2 1
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

Sequence in context: A037076 A116245 A277860 * A071308 A046188 A014387

Adjacent sequences:  A221195 A221196 A221197 * A221199 A221200 A221201

KEYWORD

nonn

AUTHOR

R. H. Hardin Jan 04 2013

STATUS

approved

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Last modified July 24 02:42 EDT 2019. Contains 325287 sequences. (Running on oeis4.)