A188566 Number of nX8 binary arrays without the pattern 1 1 1 diagonally, vertically or horizontally.
149, 22201, 1315783, 108485757, 8927734479, 703601341153, 56394861720488, 4515869742994831, 360954508416470472, 28877150666649667161, 2309866725886227499401, 184755280244849565353940
Offset: 1
Keywords
Examples
Some solutions for 3X8 ..0..0..0..1..0..1..0..0....0..0..0..0..0..1..1..0....0..0..1..0..0..1..1..0 ..0..1..1..0..1..1..0..0....0..0..1..1..0..0..1..1....0..0..1..0..0..1..0..0 ..0..0..0..0..1..0..0..1....0..0..1..0..0..0..0..0....0..1..0..0..0..0..1..1
Links
- R. H. Hardin, Table of n, a(n) for n = 1..200
Comments