A266210 Number of 5Xn arrays containing n copies of 0..5-1 with no element plus any horizontal, vertical, diagonal or antidiagonal neighbor equal to 5-1.

48, 544, 7368, 225112, 14336176, 1009920648, 88480044480, 8440605282944, 821388596630712

Offset: 1

Author

R. H. Hardin, Dec 23 2015

Keywords

• nonn

Comments

Row 5 of A266208.

Examples

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

Crossrefs

Cf. A266208.