A202895 Number of (n+2)X7 binary arrays avoiding patterns 001 and 010 in rows, columns and nw-to-se diagonals.

6037, 41125, 369152, 2990844, 22949327, 180517936, 1420515543, 11069517743, 86276642450, 673095183355, 5245398314983, 40862479204859, 318357363798128, 2480076729323653, 19319031529417637, 150487839788253530

Offset

1,1

Links

R. H. Hardin, Table of n, a(n) for n = 1..210

Example

Some solutions for n=2
..1..1..0..1..1..1..1....1..1..1..1..0..1..1....1..1..0..1..1..1..0
..0..1..1..1..1..0..0....1..1..1..0..1..1..0....0..1..1..1..1..0..0
..0..1..1..0..1..1..1....0..1..1..1..1..1..1....1..0..1..1..1..0..0
..0..1..1..1..0..1..1....1..1..1..1..1..1..1....1..1..0..1..1..0..0

Crossrefs

Column 5 of A202898.

Sequence in context: A031821 A203352 A064248 * A157652 A264949 A237961

Adjacent sequences: A202892 A202893 A202894 * A202896 A202897 A202898

Keyword

nonn

Author

R. H. Hardin, Dec 25 2011

Status

approved