A202489 Number of (n+2)X7 binary arrays avoiding patterns 000 and 010 in rows, columns and nw-to-se diagonals

14560, 132496, 1926288, 28005264, 349399008, 4359168576, 56953820952, 744118440129, 9593661694500, 123687762250000, 1600355267745000, 20706470360604900, 267678301470603000, 3460351852844410000

Offset

1,1

Comments

Column 5 of A202492

Links

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

Example

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

Crossrefs

Sequence in context: A234119 A253116 A376412 * A213810 A247716 A252145

Adjacent sequences: A202486 A202487 A202488 * A202490 A202491 A202492

Keyword

nonn

Author

R. H. Hardin Dec 20 2011

Status

approved