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A221752 Number of nX5 arrays of occupancy after each element moves to some horizontal or antidiagonal neighbor, without move-in move-out straight through or left turns 0
0, 17, 44, 748, 4848, 47575, 381174, 3360074, 28284160, 243362355, 2072082596, 17731000101, 151363180262, 1293609595775, 11049665821980 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,2
COMMENTS
Column 5 of A221755
LINKS
EXAMPLE
Some solutions for n=3
..0..2..1..1..1....0..2..1..1..1....1..1..0..1..1....0..2..1..2..1
..1..1..0..1..2....1..1..2..1..1....1..2..0..2..1....1..1..0..1..2
..1..2..0..2..0....0..2..0..2..0....1..1..1..2..0....1..1..0..2..0
CROSSREFS
Sequence in context: A033703 A227721 A140155 * A032698 A120099 A307293
KEYWORD
nonn
AUTHOR
R. H. Hardin Jan 24 2013
STATUS
approved

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Last modified April 23 14:30 EDT 2024. Contains 371914 sequences. (Running on oeis4.)