Number of nX3 0..1 arrays with no 1 equal to more than two of its horizontal and vertical neighbors.
A283125
Number of nX3 0..1 arrays with no 1 equal to more than two of its horizontal and vertical neighbors.
Terms
- a(0) =8a(1) =57a(2) =378a(3) =2521a(4) =16818a(5) =112276a(6) =749447a(7) =5002276a(8) =33388996a(9) =222863968a(10) =1487564143a(11) =9929138252a(12) =66274651117a(13) =442367629539
External references
- oeis: A283125