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A221111
Number of nX5 arrays of occupancy after each element moves to some horizontal or antidiagonal neighbor, without 2-loops
0
0, 38, 2952, 189762, 11678172, 709142453, 42873095694, 2588202786224, 156169886336266, 9421587226948725, 568363950894519284
OFFSET
1,2
COMMENTS
Column 5 of A221114
EXAMPLE
Some solutions for n=3
..0..1..0..1..0....0..1..0..2..0....0..1..1..1..0....0..2..0..1..1
..1..3..2..2..1....1..2..3..1..1....0..2..3..3..1....1..2..2..2..0
..1..0..1..2..0....1..1..0..2..0....0..0..1..2..0....0..0..2..2..0
CROSSREFS
Sequence in context: A055605 A217342 A319519 * A322331 A282962 A229523
KEYWORD
nonn
AUTHOR
R. H. Hardin Jan 02 2013
STATUS
approved