A202378 T(n,k)=Number of (n+2)X(k+2) binary arrays avoiding patterns 001 and 111 in rows and columns.

98, 257, 257, 611, 824, 611, 1326, 2293, 2293, 1326, 2815, 5677, 7349, 5677, 2815, 5718, 13751, 20247, 20247, 13751, 5718, 11362, 31240, 54611, 62033, 54611, 31240, 11362, 22164, 68965, 136304, 182411, 182411, 136304, 68965, 22164, 42507, 148281

Offset: 1

Author

R. H. Hardin Dec 18 2011

Keywords

• nonn
• tabl

Comments

Table starts

....98....257.....611.....1326.....2815......5718......11362......22164

...257....824....2293.....5677....13751.....31240......68965.....148281

...611...2293....7349....20247....54611....136304.....327679.....763588

..1326...5677...20247....62033...182411....494783....1285065....3207444

..2815..13751...54611...182411...589613...1727073....4830102...12936204

..5718..31240..136304...494783..1727073...5444710...16261405...46335444

.11362..68965..327679..1285065..4830102..16261405...51833855..156557263

.22164.148281..763588..3207444.12936204..46335444..156557263..500733797

.42507.310793.1721033..7727120.33205183.126119710..450660848.1517529198

.80633.640839.3799888.18118987.82794590.331945481.1250551900.4427075014

Examples

			Some solutions for n=5 k=3
..0..1..0..1..0....1..1..0..1..0....1..0..1..0..1....1..0..1..0..0
..1..0..1..0..0....1..0..1..0..0....1..1..0..1..0....1..1..0..0..0
..0..1..0..0..0....0..1..0..1..0....0..1..0..1..1....0..1..0..0..0
..1..0..0..0..0....1..1..0..0..0....1..0..0..0..0....1..0..0..0..0
..1..1..0..0..0....0..0..0..0..0....0..1..0..0..0....0..1..0..0..0
..0..1..0..0..0....1..1..0..0..0....0..0..0..0..0....1..1..0..0..0
..0..0..0..0..0....0..1..0..0..0....0..0..0..0..0....1..0..0..0..0
		

Links

• R. H. Hardin, Table of n, a(n) for n = 1..261