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A207212
Number of 6Xn 0..2 arrays avoiding the pattern z-1 z-1 z in any row, column, nw-to-se diagonal or ne-to-sw antidiagonal
1
523, 273529, 58023139, 12412097426, 2765632587041, 619075354969204, 139281562211310598, 31362497509282851953, 7067965819921068380851, 1593067527951594201161071, 359113371032101783367353820
OFFSET
1,1
COMMENTS
Row 6 of A207208
LINKS
EXAMPLE
Some solutions for n=5
..2..1..0..0..2....2..0..1..2..0....1..0..0..0..0....1..2..1..0..1
..1..1..0..2..1....2..1..0..2..1....1..2..1..0..0....2..1..2..1..0
..2..0..2..0..2....0..1..2..2..1....0..0..0..2..2....1..2..1..2..1
..2..1..1..1..0....2..0..2..2..0....2..2..1..1..1....1..1..1..0..2
..0..1..2..2..0....0..0..2..1..2....2..0..1..2..2....0..1..0..1..2
..0..0..2..0..2....0..2..2..0..2....1..1..1..1..0....0..0..0..2..1
CROSSREFS
Sequence in context: A209875 A080912 A183830 * A207206 A206732 A207356
KEYWORD
nonn
AUTHOR
R. H. Hardin Feb 15 2012
STATUS
approved