A188522 Number of nX8 binary arrays without the pattern 1 1 0 diagonally, vertically or horizontally.

88, 7744, 242843, 7034258, 169875850, 3903047802, 85072486586, 1811059364020, 37821597590709, 781325885220314, 16012231196353370, 326488652600242878, 6633121196128165894, 134436194716739170904, 2720029462045283755053

Offset: 1

Author

R. H. Hardin Apr 02 2011

Keywords

• nonn

Comments

Column 8 of A188523

Examples

			Some solutions for 3X8
..0..0..1..0..0..0..0..0....0..0..1..0..1..0..0..1....0..0..0..0..1..0..1..0
..0..0..1..0..0..1..0..1....0..0..0..0..0..0..1..0....0..0..0..0..0..0..0..0
..1..0..1..0..0..1..1..1....1..0..1..0..1..0..1..1....0..0..0..1..1..1..1..1
		

Links

• R. H. Hardin, Table of n, a(n) for n = 1..200