Number of nX6 0..1 arrays with each 1 horizontally or vertically adjacent to 0, 1 or 4 1s.
A295273
Number of nX6 0..1 arrays with each 1 horizontally or vertically adjacent to 0, 1 or 4 1s.
Terms
- a(0) =44a(1) =865a(2) =19997a(3) =449827a(4) =10203847a(5) =230659662a(6) =5221177246a(7) =118139247475
External references
- oeis: A295273