A189070 Number of 8Xn binary arrays without the pattern 0 1 0 antidiagonally or horizontally.
256, 65536, 3450100, 112065936, 4978704008, 287687887135, 15741481568133, 784513337393283, 38847888577030583, 1976954458226489324, 101442818681363216652, 5172132737293384995985, 262697289178376867663383
Offset: 1
Keywords
Examples
Some solutions for 8X3 ..0..0..0....0..0..0....0..0..0....0..0..0....0..0..0....0..0..0....0..0..0 ..0..0..0....0..0..1....0..0..0....0..0..1....0..0..0....0..0..0....0..0..0 ..0..0..1....0..0..1....0..1..1....0..0..1....0..1..1....1..0..0....0..0..1 ..0..0..0....1..1..1....1..1..0....1..1..0....1..1..1....1..0..0....0..0..0 ..0..0..1....1..1..1....0..0..0....1..0..0....1..0..1....0..1..1....1..1..0 ..1..0..0....0..0..0....1..1..1....0..0..1....1..0..0....1..0..1....1..0..0 ..1..0..0....1..0..1....1..1..1....0..0..1....1..0..0....1..1..1....1..1..0 ..1..1..1....1..0..1....1..0..1....1..0..0....1..0..0....1..1..0....1..0..0
Links
- R. H. Hardin, Table of n, a(n) for n = 1..200
Comments