A229845 Number of nX6 0..2 arrays x(i,j) with each element horizontally or vertically next to at least one element with value 2-x(i,j).

33, 11925, 2381469, 514371027, 110203382331, 23643209345079, 5071373978989773, 1087831682400037245, 233343097940265968895, 50052836990651965982781, 10736490824597247024029007, 2303011092556221535827632853

Offset: 1

Author

R. H. Hardin, Oct 01 2013

Keywords

• nonn

Comments

Column 6 of A229847

Examples

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

Links

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