A188744 Number of nX6 binary arrays without the pattern 1 1 1 diagonally, vertically or antidiagonally.

64, 4096, 61996, 1944586, 60714322, 1536573216, 43558358008, 1229158478968, 33715030639152, 940176798492406, 26184077081950792, 726505692803789842, 20205409790700030932, 561795999161298554570, 15612682504741076575246

Offset: 1

Author

R. H. Hardin Apr 09 2011

Keywords

• nonn

Comments

Column 6 of A188747

Examples

			Some solutions for 3X6
..0..1..0..0..1..0....0..0..0..1..1..0....0..1..0..0..0..0....0..1..1..1..1..0
..0..0..1..1..0..0....0..0..0..0..0..0....0..0..0..0..1..1....1..1..0..0..0..0
..0..0..0..0..0..1....0..1..0..0..0..0....0..0..1..1..0..0....0..0..0..1..1..0
		

Links

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