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

1,1

Comments

Row 5 of A266208.

Links

Table of n, a(n) for n=1..9.

Example

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.

Sequence in context: A247743 A189346 A334713 * A245953 A192832 A352847

Adjacent sequences: A266207 A266208 A266209 * A266211 A266212 A266213

Keyword

nonn

Author

R. H. Hardin, Dec 23 2015

Status

approved