A196297 Number of nX5 0..4 arrays with each element x equal to the number its horizontal and vertical neighbors equal to 3,0,1,4,2 for x=0,1,2,3,4.

9, 187, 1201, 14231, 160800, 1752855, 19123802, 207927811, 2289816421, 25196042496, 275801202962, 3022047651617, 33191139932413, 364411328809394, 3997197786597231, 43850392251373127, 481263490991618506

Offset: 1

Author

R. H. Hardin Sep 30 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 1's, every 3 is next to 3 4's, every 4 is next to 4 2's

Column 5 of A196300

Examples

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

Links

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