A202374 Number of (n+2)X6 binary arrays avoiding patterns 001 and 111 in rows and columns

1326, 5677, 20247, 62033, 182411, 494783, 1285065, 3207444, 7727120, 18118987, 41455583, 92866560, 204327155, 442336864, 944080705, 1989776449, 4146042739, 8551843243, 17477022964, 35418893825, 71235013646, 142269636195

Offset

1,1

Comments

Column 4 of A202378

Links

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

Example

Some solutions for n=4
..0..1..0..1..0..0....0..1..0..0..0..0....0..1..1..0..1..1....1..1..0..1..0..0
..1..0..1..0..1..1....1..0..1..1..0..1....1..0..0..0..0..0....0..1..1..0..1..1
..0..1..0..1..0..1....0..1..0..1..0..1....0..1..1..0..0..0....1..0..1..1..0..1
..1..0..1..0..1..0....1..0..1..0..0..0....1..0..1..0..0..0....0..1..0..1..1..0
..0..1..1..0..1..1....1..1..0..1..0..1....0..1..0..0..0..0....1..0..0..0..0..0
..1..0..0..0..0..0....0..1..0..1..0..0....1..0..1..0..0..0....1..1..0..1..0..0

Crossrefs

Sequence in context: A020403 A249080 A248984 * A259415 A015162 A355485

Adjacent sequences: A202371 A202372 A202373 * A202375 A202376 A202377

Keyword

nonn

Author

R. H. Hardin Dec 18 2011

Status

approved