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A206861
Number of nX6 0..2 arrays avoiding the pattern z z+1 z in any row, column, diagonal or antidiagonal
1
529, 279841, 61164640, 13093461017, 3092914364659, 729358354663001, 169438223533971179, 39337025494858264742, 9160013752465174862941, 2134232035568356911671588, 496969525342232065594867876
OFFSET
1,1
COMMENTS
Column 6 of A206863
LINKS
EXAMPLE
Some solutions for n=4
..2..2..2..1..2..2....2..2..1..0..1..1....2..2..1..2..2..2....0..2..1..2..2..1
..0..2..2..0..0..2....0..0..2..0..0..0....1..0..0..1..2..2....1..1..2..0..1..2
..1..0..1..2..0..2....0..1..2..0..0..1....0..1..1..0..2..2....2..1..2..2..1..2
..1..2..2..2..0..2....0..2..2..2..0..1....1..1..1..1..0..2....2..2..2..2..0..1
CROSSREFS
Sequence in context: A112079 A156573 A034987 * A206955 A207987 A207219
KEYWORD
nonn
AUTHOR
R. H. Hardin Feb 13 2012
STATUS
approved