A202376 Number of (n+2)X8 binary arrays avoiding patterns 001 and 111 in rows and columns

5718, 31240, 136304, 494783, 1727073, 5444710, 16261405, 46335444, 126119710, 331945481, 846671739, 2101007170, 5094691890, 12091711430, 28168737260, 64529826592, 145583250696, 323993788947, 712036717070, 1547097770520

Offset

1,1

Comments

Column 6 of A202378

Links

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

Example

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

Crossrefs

Sequence in context: A030469 A244163 A253423 * A330208 A252422 A183647

Adjacent sequences: A202373 A202374 A202375 * A202377 A202378 A202379

Keyword

nonn

Author

R. H. Hardin Dec 18 2011

Status

approved