A230673 Number of nX6 0..2 arrays x(i,j) with each element horizontally, diagonally or antidiagonally next to at least one element with value 2-x(i,j).

33, 21933, 6081561, 1844154933, 559929294657, 169908632412447, 51564141085334199, 15648664251672721725, 4749050405190938157075, 1441240135293669121537797, 437387035655507564724178683

Offset: 1

Author

R. H. Hardin, Oct 27 2013

Keywords

• nonn

Comments

Column 6 of A230675

Examples

			Some solutions for n=3
..0..0..0..1..2..0....0..0..0..0..0..2....0..0..0..0..1..1....0..0..0..0..2..1
..0..2..2..1..1..0....1..2..2..2..1..2....1..2..2..2..2..1....0..2..2..2..1..2
..0..0..0..1..2..0....1..1..0..0..1..1....1..1..0..1..1..0....2..0..2..1..0..2
		

Links

• R. H. Hardin, Table of n, a(n) for n = 1..191