A202092 Number of (n+2) X (n+2) binary arrays avoiding patterns 001 and 011 in rows and columns.

108, 1296, 12000, 160000, 1715000, 24010000, 280052640, 4032758016, 49700008512, 728933458176, 9337998878208, 138735983333376, 1829038842774000, 27435582641610000, 369797030228340000, 5588044012339360000

Offset: 1

Author

R. H. Hardin Dec 11 2011

Keywords

• nonn

Comments

Diagonal of A202100.

Examples

			Some solutions for n=3
..1..1..1..1..1....1..1..1..0..1....1..1..0..0..0....1..1..1..1..1
..0..1..0..1..0....1..1..1..1..0....1..1..1..0..1....1..1..1..0..0
..1..0..0..0..0....1..1..1..0..1....0..1..0..0..0....0..0..0..0..0
..0..1..0..0..0....1..0..0..0..0....1..0..1..0..0....1..1..1..0..0
..1..0..0..0..0....1..0..1..0..1....0..1..0..0..0....0..0..0..0..0
		

Crossrefs

Cf. A202100.