A230173 Number of nX5 0..2 arrays x(i,j) with each element horizontally, vertically, diagonally or antidiagonally next to at least one element with value 2-x(i,j).

15, 10211, 1637019, 284444079, 49754476927, 8666440899433, 1514677019365483, 264644708761844781, 46219801332800121297, 8072805292655435557305, 1410066823439995419927677, 246292114172239867332919195

Offset: 1

Author

R. H. Hardin, Oct 11 2013

Keywords

• nonn

Comments

Column 5 of A230176

Examples

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

Links

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