A188850 Number of nX8 binary arrays without the pattern 0 0 1 vertically, antidiagonally or horizontally.
88, 7744, 209116, 5541360, 122025944, 2684919693, 57064872614, 1214926248918, 25687054061052, 543463513057139, 11481406014762851, 242607898257328469, 5124847724579317685, 108262802675591978034, 2286909485329724341706
Offset: 1
Keywords
Examples
Some solutions for 3X8 ..0..1..0..1..1..1..0..0....1..0..1..0..1..1..1..1....0..1..1..1..1..0..1..0 ..1..1..1..1..0..1..1..1....0..1..0..1..0..1..0..1....1..1..1..1..1..1..1..1 ..0..1..1..1..0..1..1..1....1..0..1..0..1..1..1..1....0..1..1..1..1..1..1..1
Links
- R. H. Hardin, Table of n, a(n) for n = 1..200
Comments