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A268091
Number of nX6 0..2 arrays with every repeated value in every row not one larger and in every column one larger mod 3 than the previous repeated value, and upper left element zero.
0
208, 129792, 40109966, 11291781118, 2513690254246, 517166705601727, 95786441193596382, 16778389888017506701
OFFSET
1,1
COMMENTS
Column 6 of A268092.
EXAMPLE
Some solutions for n=2
..0..1..0..2..0..2....0..1..2..0..2..2....0..1..1..0..1..0....0..0..2..1..0..1
..0..2..1..0..0..2....2..2..0..1..2..2....2..2..0..1..1..2....2..0..0..1..0..0
CROSSREFS
Cf. A268092.
Sequence in context: A223252 A223610 A184276 * A209300 A003740 A303688
KEYWORD
nonn
AUTHOR
R. H. Hardin, Jan 26 2016
STATUS
approved