A189695 Number of nX8 binary arrays without the pattern 0 0 1 diagonally, vertically or antidiagonally.

256, 65536, 2227333, 84987637, 2010430729, 53801184855, 1226051976034, 30140493826752, 693472588394369, 16601078462607021, 385676526874164679, 9137625077782012475, 213472003223589754146, 5034772028641923262353

Offset: 1

Author

R. H. Hardin Apr 25 2011

Keywords

• nonn

Comments

Column 8 of A189696

Examples

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

Links

• R. H. Hardin, Table of n, a(n) for n = 1..174