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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.
1
187, 622645, 2085879115, 7012241396116, 23571710809729613, 79236581561126536192, 266354689978495657505773, 895354388889821272809074322, 3009744193584209519705208003912
OFFSET
1,1
COMMENTS
Column 6 of A241119.
LINKS
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
KEYWORD
nonn
AUTHOR
R. H. Hardin, Apr 16 2014
STATUS
approved