A209016 Number of nX5 0..3 arrays with no element equal the average of immediate neighbors vertically above, diagonally above and left, and horizontally left of it.

324, 172936, 92409982, 49349902246, 26361689168962, 14081479775124768, 7521858792951566188, 4017924265572698697072, 2146240525684764881824534, 1146449720400141412616571132, 612395008605837895502174401436

Offset: 1

Author

R. H. Hardin Mar 04 2012

Keywords

• nonn

Comments

Column 5 of A209019

Examples

			Some solutions for n=4
..1..2..1..3..0....2..0..3..0..2....2..3..0..1..2....2..1..2..0..3
..3..3..0..0..2....0..3..1..1..2....3..2..0..1..2....3..0..2..0..0
..1..1..3..2..0....1..2..0..1..0....1..1..2..0..2....0..2..3..1..1
..0..1..0..2..3....3..3..2..2..2....2..3..3..1..2....2..0..1..0..0
		

Links

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