A266160 Number of 5 X n arrays containing n copies of 0..5-1 with no element plus any horizontal, vertical or antidiagonal neighbor equal to 5-1.

48, 1528, 85976, 7699384, 895747208, 121920870264, 17786755869336, 2703839577994464, 421768649710297424

Offset

1,1

Comments

Row 5 of A266158.

Links

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

Example

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

Crossrefs

Cf. A266158.

Sequence in context: A062195 A264322 A329776 * A004386 A076003 A008845

Adjacent sequences: A266157 A266158 A266159 * A266161 A266162 A266163

Keyword

nonn

Author

R. H. Hardin, Dec 22 2015

Status

approved