A229931 Number of nX5 0..2 arrays x(i,j) with each element horizontally, vertically or antidiagonally next to at least one element with value 2-x(i,j).

15, 4679, 575757, 78416265, 10521395805, 1411363459757, 189537122520529, 25452175156264451, 3417529000078202173, 458884977133199962799, 61616812650798586337473, 8273590477515811155826013

Offset: 1

Author

R. H. Hardin, Oct 04 2013

Keywords

• nonn

Comments

Column 5 of A229934

Examples

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

Links

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