A232158 Number of nX5 0..3 arrays with every 0 next to a 1, every 1 next to a 2 and every 2 next to a 3 horizontally, vertically or antidiagonally, and no adjacent values equal.

14, 746, 5902, 46702, 382996, 3183932, 26694774, 223026806, 1869037596, 15673051556, 131274639250, 1100535460668, 9225695626046, 77312726353080, 648103682234572, 5432428499191068, 45531948090605296, 381665246488467802

Offset: 1

Author

R. H. Hardin, Nov 19 2013

Keywords

• nonn

Comments

Column 5 of A232161

Examples

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

Links

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