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A186058
Number of (n+2)X6 binary arrays with each 3X3 subblock having a positive determinant
1
2328, 18376, 128303, 836891, 5877960, 40407070, 275207345, 1895454019, 13007169394, 89136850704, 612015399430, 4198884666511, 28801139319651, 197648603598770, 1355993974788845, 9302424752127932, 63831781852560836
OFFSET
1,1
COMMENTS
Column 4 of A186063
LINKS
EXAMPLE
Some solutions for 4X6
..0..1..0..1..1..1....1..1..1..1..1..1....1..0..0..1..1..1....0..1..1..1..1..1
..0..0..1..1..0..1....0..1..1..0..1..1....0..1..0..0..1..0....1..0..0..1..1..0
..1..0..0..1..0..0....1..0..1..1..0..1....1..0..1..0..0..1....1..1..0..0..1..0
..1..1..0..1..1..0....1..0..0..1..1..1....1..1..0..1..1..1....1..1..1..1..1..1
CROSSREFS
Sequence in context: A115933 A355420 A232107 * A309672 A238175 A203344
KEYWORD
nonn
AUTHOR
R. H. Hardin Feb 11 2011
STATUS
approved