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A221772 Number of nX5 arrays of occupancy after each element stays put or moves to some horizontal or vertical neighbor, without move-in move-out left turns 0
55, 18828, 6916881, 2541024755, 932759231192, 342291992210642, 125598125432396157 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
COMMENTS
Column 5 of A221773
LINKS
EXAMPLE
Some solutions for n=3
..0..1..1..1..0....0..1..1..0..1....0..1..2..0..2....0..1..1..0..2
..0..3..3..1..1....0..3..0..4..0....0..3..1..0..0....0..3..1..3..0
..0..2..0..2..0....0..1..1..3..0....0..1..1..3..1....0..2..0..1..1
CROSSREFS
Sequence in context: A363869 A266031 A267424 * A221123 A231826 A163036
KEYWORD
nonn
AUTHOR
R. H. Hardin Jan 25 2013
STATUS
approved

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Last modified July 14 13:09 EDT 2024. Contains 374318 sequences. (Running on oeis4.)