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A205891
Number of (n+1)X6 0..2 arrays with 2X2 subblock determinants differing from horizontal neighbors and permanents differing from vertical neighbors
1
203346, 13544456, 804426380, 43934005004, 2458450081192, 138728411577118, 7771632134436102, 435193195671122398, 24413058545242090644, 1369145234368838599444, 76756009864494892186138
OFFSET
1,1
COMMENTS
Column 5 of A205894
LINKS
EXAMPLE
Some solutions for n=3
..2..2..1..2..2..0....1..2..1..1..1..2....0..2..2..0..1..2....1..2..1..2..2..2
..1..2..0..1..0..1....1..1..1..1..2..0....0..2..1..1..1..2....0..1..0..1..0..2
..0..2..2..0..1..2....1..0..1..0..1..0....1..2..1..2..2..1....0..1..2..1..1..2
..0..1..0..2..0..0....0..2..0..2..2..2....2..2..2..0..0..2....2..2..0..2..1..2
CROSSREFS
Sequence in context: A172728 A345662 A290505 * A186532 A184455 A369898
KEYWORD
nonn
AUTHOR
R. H. Hardin Feb 01 2012
STATUS
approved