A232322 Number of (6+1)X(n+1) 0..1 arrays with every element equal to some horizontal or antidiagonal neighbor, with top left element zero.

233, 12649, 780922, 62897985, 5055954492, 400571676322, 31805180533255, 2525538536966177, 200540005858196485, 15923668252055955019, 1264405925465429453283, 100399102965152775485203

Offset: 1

Author

R. H. Hardin, Nov 22 2013

Keywords

• nonn

Comments

Row 6 of A232316

Examples

			Some.solutions.for.n=2
..0..0..1....0..0..1....0..0..0....0..0..0....0..0..1....0..0..1....0..0..1
..0..1..0....1..1..1....0..1..0....1..1..0....0..1..1....1..1..1....0..1..1
..0..0..0....1..1..1....1..0..1....1..0..1....1..0..0....1..1..1....1..1..0
..0..1..1....0..0..1....0..1..0....1..1..0....0..1..1....0..0..1....0..0..1
..1..0..1....1..1..1....1..0..1....0..0..1....0..0..1....0..1..0....1..1..0
..0..1..1....1..0..0....0..1..0....1..1..1....0..1..1....1..0..0....0..0..0
..1..1..1....1..1..1....0..0..0....1..1..1....1..0..0....1..1..1....0..1..1
		

Links

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