Number of nX5 0..1 arrays with no 1 equal to more than one of its horizontal and vertical neighbors, with the exception of exactly two elements.
A283097
Number of nX5 0..1 arrays with no 1 equal to more than one of its horizontal and vertical neighbors, with the exception of exactly two elements.
Terms
- a(0) =2a(1) =142a(2) =4607a(3) =107007a(4) =2231690a(5) =42681282a(6) =774403237a(7) =13508097744a(8) =228643318057
External references
- oeis: A283097