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A268098
Number of 6Xn 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
132, 52272, 20699712, 6564461764, 1911026997488, 517166705601727, 133606332571283245, 33366129349890481210, 8135776113068748630862, 1949697101170403359572912
OFFSET
1,1
COMMENTS
Row 6 of A268092.
EXAMPLE
Some solutions for n=2
..0..2....0..1....0..0....0..1....0..0....0..2....0..1....0..1....0..1....0..2
..1..1....1..2....1..1....2..2....2..2....2..1....2..1....2..2....2..1....2..2
..2..1....2..2....2..0....0..1....2..0....0..0....0..0....0..2....1..2....1..0
..0..0....1..1....2..2....2..2....1..2....1..1....1..1....1..1....2..1....2..2
..2..2....0..2....0..0....1..1....2..0....1..0....1..0....2..0....1..0....0..1
..2..1....2..1....2..1....2..2....0..2....0..0....0..2....0..0....1..2....1..0
CROSSREFS
Cf. A268092.
Sequence in context: A181194 A227596 A267951 * A289294 A321975 A289568
KEYWORD
nonn
AUTHOR
R. H. Hardin, Jan 26 2016
STATUS
approved