A239534 Number of (n+1)X(5+1) 0..2 arrays with no element equal to all horizontal neighbors or unequal to all vertical neighbors, and new values 0..2 introduced in row major order.
44, 44, 11616, 131988, 7199001, 165336096, 5988724293, 169350916116, 5466853947751, 164296850179323, 5131131032053999, 156962544055183204, 4855406401541918053, 149293998662009764711, 4605398637091088559654
Offset: 1
Keywords
Examples
Some solutions for n=3 ..0..1..0..2..1..0....0..1..2..1..1..2....0..1..1..0..0..1....0..1..2..0..2..1 ..0..1..0..2..1..0....0..1..2..1..1..2....0..1..1..0..0..1....0..1..2..0..2..1 ..1..2..1..2..0..1....2..0..2..1..1..0....0..1..1..2..2..0....2..0..0..2..0..2 ..1..2..1..2..0..1....2..0..2..1..1..0....0..1..1..2..2..0....2..0..0..2..0..2
Links
- R. H. Hardin, Table of n, a(n) for n = 1..87
Comments