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A202439
Number of (n+2)X(n+2) binary arrays avoiding patterns 001 and 110 in rows, columns and nw-to-se diagonals
0
80, 226, 676, 1890, 5512, 15314, 45156, 126066, 375592, 1052546, 3159364, 8876866, 26794792, 75431922, 228696388
OFFSET
1,1
COMMENTS
Diagonal of A202447
EXAMPLE
Some solutions for n=4
..0..1..0..0..0..0....0..1..0..1..1..1....1..1..1..1..1..1....0..0..0..0..0..0
..1..1..1..1..1..1....1..1..1..1..1..1....1..0..1..0..1..0....1..1..1..1..1..1
..0..1..1..1..1..1....0..1..0..1..1..1....1..0..1..1..1..1....1..0..1..0..1..0
..1..1..1..1..1..1....0..1..1..1..1..1....1..0..1..0..1..0....1..1..1..1..1..1
..1..1..1..1..1..1....0..1..0..1..1..1....1..0..1..0..1..1....1..0..1..0..1..1
..1..1..1..1..1..1....0..1..1..1..1..1....1..0..1..0..1..1....1..1..1..1..1..1
CROSSREFS
Sequence in context: A359517 A211689 A364719 * A203355 A203348 A235098
KEYWORD
nonn
AUTHOR
R. H. Hardin Dec 19 2011
STATUS
approved