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A188761
Number of nX7 binary arrays without the pattern 0 0 1 vertically or horizontally
1
54, 2916, 82807, 2125134, 48759352, 1076278662, 23051042448, 486675087796, 10173867472000, 211512633571598, 4381259021867922, 90552637913884195, 1868853564303970702, 38534809875015493620, 794094746915798233015
OFFSET
1,1
COMMENTS
Column 7 of A188763
LINKS
EXAMPLE
Some solutions for 3X7
..1..1..1..1..1..1..1....0..1..1..0..1..1..0....0..1..1..0..1..1..0
..1..1..1..1..1..0..0....1..0..1..1..0..1..1....0..1..1..1..0..1..1
..1..1..0..1..1..1..0....0..1..0..1..0..1..0....0..1..0..0..0..0..0
CROSSREFS
Sequence in context: A189262 A189700 A206893 * A207093 A188990 A189200
KEYWORD
nonn
AUTHOR
R. H. Hardin Apr 09 2011
STATUS
approved