A188771 Number of nX6 binary arrays without the pattern 0 1 0 vertically or horizontally.
37, 1369, 26564, 471349, 9260851, 186969392, 3725504150, 73772281769, 1462969839335, 29048017912245, 576713868595398, 11447410876473182, 227220607547197774, 4510286415908468400, 89529020198750399977
Offset: 1
Keywords
Examples
Some solutions for 3X6 ..1..0..1..1..1..1....0..0..0..1..1..1....1..1..1..1..0..0....1..1..1..0..0..0 ..1..1..1..1..0..0....0..1..1..1..1..1....1..1..1..1..1..0....1..0..0..1..1..0 ..0..1..1..1..1..0....1..1..1..1..1..1....0..0..0..0..1..1....1..1..0..1..1..0
Links
- R. H. Hardin, Table of n, a(n) for n = 1..200
Comments