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A217271
Number of nX6 arrays of occupancy after each element moves to some horizontal or vertical neighbor
1
16, 20736, 17640000, 14755689729, 12276607432401, 10211121295308649, 8491624540729737796, 7061648944253957079481, 5872435140472364430803929, 4883489824271582246264899984, 4061085890163124328387958867561
OFFSET
1,1
COMMENTS
Column 6 of A217273
LINKS
EXAMPLE
Some solutions for n=3
..0..1..1..0..0..0....0..1..1..1..3..0....0..1..0..0..1..1....0..1..1..1..3..2
..0..0..4..4..1..2....0..1..1..1..2..0....0..1..2..1..1..3....0..1..1..1..1..0
..2..1..0..1..0..1....0..1..1..1..2..2....2..1..0..1..1..2....0..1..1..1..2..1
CROSSREFS
Sequence in context: A060205 A140597 A017296 * A168488 A070904 A308309
KEYWORD
nonn
AUTHOR
R. H. Hardin Sep 29 2012
STATUS
approved