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A186535
Number of (n+1) X 9 0..2 arrays with no 2 X 2 subblock determinant equal to any horizontal or vertical neighbor 2 X 2 subblock determinant.
0
73494218, 110986523654, 192072734086538, 330651060182605074, 561052248760733641430
OFFSET
1,1
COMMENTS
Column 8 of A186536.
EXAMPLE
Some solutions for 3 X 9
..0..1..0..1..0..2..2..0..1....0..1..0..1..0..2..2..2..0
..1..0..1..0..1..1..2..2..2....1..0..1..0..2..0..2..0..1
..0..1..0..1..0..2..2..0..1....0..1..0..1..0..2..1..1..1
CROSSREFS
Cf. A186536.
Sequence in context: A138058 A022228 A032431 * A244924 A210319 A295479
KEYWORD
nonn
AUTHOR
R. H. Hardin Feb 23 2011
STATUS
approved