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A186533 Number of (n+1)X7 0..2 arrays with no 2X2 subblock determinant equal to any horizontal or vertical neighbor 2X2 subblock determinant 0
1448300, 471337960, 169733268904, 60763226187367, 21417901169134908 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
COMMENTS
Column 6 of A186536
LINKS
EXAMPLE
Some solutions for 3X7
..0..0..1..0..2..0..2....0..0..1..0..2..2..1....0..0..1..0..0..1..2
..0..1..0..2..2..1..2....0..1..0..1..0..2..2....0..1..0..2..1..2..0
..1..0..1..1..1..0..2....1..0..1..0..1..0..0....1..0..1..1..0..0..1
CROSSREFS
Sequence in context: A124490 A124491 A205892 * A224974 A254584 A254591
KEYWORD
nonn
AUTHOR
R. H. Hardin Feb 23 2011
STATUS
approved

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Last modified March 1 20:05 EST 2024. Contains 370443 sequences. (Running on oeis4.)