A203405 Number of (n+2)X8 binary arrays avoiding patterns 000 and 111 in rows and columns.

51384, 1098136, 18021052, 327725888, 5723980832, 101578277384, 1791372199364, 31670053199428, 559357046066336, 9883171811276912, 174597648846078920, 3084652717804631472, 54495922517693646532, 962777163534286799196

Offset: 1

Author

R. H. Hardin Jan 01 2012

Keywords

• nonn

Comments

Column 6 of A203407

Examples

			Some solutions for n=1
..0..1..0..0..1..1..0..0....1..0..0..1..0..1..0..0....1..1..0..1..1..0..1..1
..1..0..1..0..1..0..1..0....0..1..0..1..0..1..0..1....0..0..1..0..1..1..0..0
..0..0..1..1..0..1..0..1....1..0..1..0..1..0..1..0....0..1..1..0..0..1..0..0
		

Links

• R. H. Hardin, Table of n, a(n) for n = 1..210