login
A206698
Number of nX6 0..2 arrays avoiding the pattern z-2 z-1 z in any row or column
1
622, 386884, 192513201, 94853765621, 46260684361347, 22540704363210913, 10977508218092030949, 5345785254841179750528, 2603202653456919727333824, 1267659520116049754553214784, 617300558095977800421783249695
OFFSET
1,1
COMMENTS
Column 6 of A206700
LINKS
EXAMPLE
Some solutions for n=4
..2..0..2..1..1..1....2..2..2..1..2..1....1..2..1..1..1..1....1..0..2..0..1..0
..1..0..0..1..0..2....0..2..2..0..0..2....0..2..2..1..2..1....0..0..2..1..0..0
..0..0..0..2..0..2....1..0..1..0..0..2....2..2..1..2..1..1....2..0..0..0..2..0
..2..0..1..0..0..0....0..2..2..2..0..2....0..2..1..2..2..2....0..1..1..1..0..1
CROSSREFS
Sequence in context: A207554 A207548 A207315 * A268018 A321675 A371695
KEYWORD
nonn
AUTHOR
R. H. Hardin Feb 11 2012
STATUS
approved