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A221199
Number of nX6 arrays of occupancy after each element moves to some horizontal, diagonal or antidiagonal neighbor, with no occupancy greater than 2
0
16, 6400, 2518569, 1026177156, 420771471561, 172850051090025, 71030642332905025
OFFSET
1,1
COMMENTS
Column 6 of A221200
EXAMPLE
Some solutions for n=3
..0..1..2..1..2..0....0..1..1..1..1..0....0..1..2..2..2..2....0..1..1..1..2..0
..0..2..2..1..0..1....0..2..2..1..2..1....0..1..1..1..1..0....0..1..1..2..2..1
..0..2..1..0..2..1....0..1..1..2..2..0....0..1..2..1..1..0....0..2..1..0..2..1
CROSSREFS
Sequence in context: A258583 A337796 A159403 * A017008 A097547 A088654
KEYWORD
nonn
AUTHOR
R. H. Hardin Jan 04 2013
STATUS
approved