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
Keywords
Examples
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
Links
- R. H. Hardin, Table of n, a(n) for n = 1..210
Comments