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A217225 Number of nX5 arrays of occupancy after each element moves to some horizontal or vertical neighbor, with no 2-loops and with no occupancy greater than 2 0
0, 190, 22914, 2662621, 293153088, 31887740915, 3446638551402, 371468654790102, 39975110751543690, 4298382440723846915, 461983943050928774750, 49641131314106710940001, 5333311194358170114111884 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

COMMENTS

Column 5 of A217227

LINKS

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

EXAMPLE

Some solutions for n=3

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

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

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

CROSSREFS

Sequence in context: A133241 A229903 A221386 * A207211 A207205 A206731

Adjacent sequences:  A217222 A217223 A217224 * A217226 A217227 A217228

KEYWORD

nonn

AUTHOR

R. H. Hardin Jan 07 2013

STATUS

approved

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Last modified January 27 03:09 EST 2022. Contains 350601 sequences. (Running on oeis4.)