A267951 Number of nX6 0..2 arrays with every repeated value in every row and column one larger mod 3 than the previous repeated value, and upper left element zero.

132, 52272, 10458126, 1919539785, 280943128130, 38163253126664, 4689944257913744, 546305218033750503, 60249432859700475330, 6402281835834102175123

Offset

1,1

Comments

Column 6 of A267952.

Links

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

Example

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

Crossrefs

Cf. A267952.

Sequence in context: A146545 A181194 A227596 * A268098 A289294 A321975

Adjacent sequences: A267948 A267949 A267950 * A267952 A267953 A267954

Keyword

nonn

Author

R. H. Hardin, Jan 22 2016

Status

approved