A232016 Number of n X n 0..2 arrays with no element less than a strict majority of its horizontal and antidiagonal neighbors.
3, 22, 852, 196196, 266779524, 1843879894941, 65537195133679516, 12236511620555899150414, 12152563947065097047918908554, 63842838047289027375275493667996131
Offset: 1
Keywords
Examples
Some solutions for n=4 ..0..0..0..0....1..0..0..1....2..0..0..1....1..0..0..0....0..0..0..0 ..1..1..0..1....0..0..2..0....0..0..0..0....0..1..2..2....1..0..0..2 ..0..0..0..0....2..2..0..0....0..2..0..0....1..1..1..1....0..0..2..1 ..0..0..0..0....2..2..1..1....2..0..0..2....1..1..2..2....0..2..1..1
Links
- R. H. Hardin, Table of n, a(n) for n = 1..13
Comments