A189263 Number of nX8 binary arrays without the pattern 0 0 1 diagonally, antidiagonally or horizontally.
88, 7744, 293495, 10113920, 319000548, 9918543104, 305860450896, 9421503162646, 290030885325044, 8927631449810010, 274794811549580572, 8458248128908576878, 260346492261595728516, 8013524717628350193612, 246658279999619171732736
Offset: 1
Keywords
Examples
Some solutions for 8X3 ..0..0..0....0..0..0....0..1..0....0..1..0....0..1..1....0..0..1....0..0..1 ..1..1..1....1..1..1....0..1..1....1..0..1....1..1..1....1..1..0....1..1..1 ..1..1..1....1..1..1....0..1..0....0..1..0....0..1..1....0..0..1....1..1..1 ..1..1..1....1..0..1....0..1..1....1..0..1....1..1..1....1..1..1....0..0..1 ..0..0..1....1..1..1....0..1..1....0..1..0....0..0..1....0..0..1....1..1..1 ..1..1..1....0..0..0....0..1..0....0..0..0....1..1..1....1..1..0....1..1..0 ..0..1..0....1..1..0....0..1..0....0..1..0....1..1..0....0..1..0....0..1..1 ..1..1..1....1..1..0....0..1..0....0..0..0....1..1..1....0..0..0....1..0..0
Links
- R. H. Hardin, Table of n, a(n) for n = 1..200
Comments