A241118 Number of n X 6 0..3 arrays with no element equal to exactly three horizontal or vertical neighbors, with new values 0..3 introduced in row major order.

187, 622645, 2085879115, 7012241396116, 23571710809729613, 79236581561126536192, 266354689978495657505773, 895354388889821272809074322, 3009744193584209519705208003912

Offset

1,1

Comments

Column 6 of A241119.

Links

R. H. Hardin, Table of n, a(n) for n = 1..20

Example

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

Crossrefs

Cf. A241119.

Sequence in context: A208877 A208173 A200799 * A208199 A208406 A208413

Adjacent sequences: A241115 A241116 A241117 * A241119 A241120 A241121

Keyword

nonn

Author

R. H. Hardin, Apr 16 2014

Status

approved