A267910 Number of nX6 0..2 arrays with every repeated value in every row unequal to the previous repeated value, and in every column equal to the previous repeated value, and new values introduced in row-major sequential order.

77, 35574, 16435188, 4817531571, 1145682971200, 235078226435316, 43513012231778789, 7469598819592006274, 1211420059049034851314, 188084661205864273984587

Offset

1,1

Comments

Column 6 of A267911.

Links

Table of n, a(n) for n=1..10.

Example

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

Crossrefs

Cf. A267911.

Sequence in context: A120799 A266054 A267956 * A271243 A271244 A271245

Adjacent sequences: A267907 A267908 A267909 * A267911 A267912 A267913

Keyword

nonn

Author

R. H. Hardin, Jan 22 2016

Status

approved