A196453 Number of nX5 0..4 arrays with each element x equal to the number its horizontal and vertical neighbors equal to 3,0,2,4,1 for x=0,1,2,3,4.

8, 67, 383, 2930, 27320, 249402, 2032584, 15952022, 128543371, 1060801262, 8803139813, 72685286254, 596527548372, 4887671652328, 40110935638661, 329698087638675, 2710883854573401, 22279902843871853, 183037488877957616

Offset: 1

Author

R. H. Hardin Oct 02 2011

Keywords

• nonn

Comments

Every 0 is next to 0 3's, every 1 is next to 1 0's, every 2 is next to 2 2's, every 3 is next to 3 4's, every 4 is next to 4 1's

Column 5 of A196456

Examples

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

Links

• R. H. Hardin, Table of n, a(n) for n = 1..200