A202487 Number of (n+2)X5 binary arrays avoiding patterns 000 and 010 in rows, columns and nw-to-se diagonals

1170, 6084, 42588, 298116, 1926288, 12446784, 81920160, 539168400, 3534548400, 23170928400, 152046773640, 997725295044, 6544683664680, 42930538579600, 281655584169120, 1847865662028864, 12122369483494680, 79525175944347225

Offset

1,1

Comments

Column 3 of A202492

Links

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

Example

Some solutions for n=3
..0..0..1..1..1....1..1..1..0..0....1..1..1..1..0....0..1..1..1..1
..0..1..1..1..0....0..0..1..1..1....1..0..1..1..0....1..1..1..0..1
..1..1..1..1..1....1..0..1..1..1....0..0..1..1..1....1..1..1..1..1
..1..0..1..1..1....1..1..1..1..1....1..1..0..1..1....1..0..1..1..1
..0..1..1..0..1....1..1..1..1..0....1..1..1..1..1....1..1..1..1..1

Crossrefs

Sequence in context: A264688 A043432 A065703 * A230946 A225234 A253508

Adjacent sequences: A202484 A202485 A202486 * A202488 A202489 A202490

Keyword

nonn

Author

R. H. Hardin Dec 20 2011

Status

approved