A232082 Number of (6+1)X(n+1) 0..1 arrays with every element equal to some horizontal, diagonal or antidiagonal neighbor, with top left element zero.
1172, 178484, 13105012, 1389867384, 154723539035, 16761785898550, 1811023880030050, 196026498181350352, 21221301875312720725, 2297075727316465818365, 248642281954628929597016
Offset: 1
Keywords
Examples
Some solutions for n=2 ..0..1..0....0..1..0....0..1..0....0..0..0....0..0..0....0..0..0....0..0..0 ..1..0..1....0..0..1....1..0..0....0..1..1....1..1..1....0..0..0....0..1..0 ..1..1..1....1..0..0....0..1..1....1..0..1....1..1..1....0..1..0....1..0..1 ..1..0..0....1..1..1....1..0..0....0..1..0....1..1..1....0..1..1....0..0..1 ..1..1..1....0..1..0....1..1..1....0..0..0....0..0..0....0..0..1....1..1..1 ..0..0..1....0..0..1....0..0..0....0..1..1....0..0..1....1..1..0....0..0..1 ..1..1..0....1..1..0....0..0..0....1..0..1....1..1..1....0..0..1....1..1..1
Links
- R. H. Hardin, Table of n, a(n) for n = 1..210
Comments