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A186800
Number of (n+2)X5 binary arrays with no 3X3 subblock commuting with any horizontal or vertical neighbor 3X3 subblock
1
31204, 906615, 26628581, 782510382, 22986441710, 675297305236, 19839195220290, 582841090096150, 17122871714488347, 503040754965075614, 14778477587659456400, 434166411941361179685, 12755067189320222783892
OFFSET
1,1
COMMENTS
Column 3 of A186806
LINKS
EXAMPLE
Some solutions for 4X5
..1..1..1..1..1....0..0..1..1..0....0..0..1..1..0....0..1..1..0..0
..0..0..0..0..0....0..0..0..1..1....0..0..0..0..1....0..0..0..1..0
..1..0..1..1..0....0..0..1..1..0....0..0..1..1..1....1..0..0..1..1
..1..1..0..1..1....0..0..0..0..1....1..1..0..0..0....0..0..0..1..1
CROSSREFS
Sequence in context: A151815 A331675 A285695 * A230753 A205419 A345576
KEYWORD
nonn
AUTHOR
R. H. Hardin Feb 26 2011
STATUS
approved