Number of nX6 0..1 arrays with each 1 horizontally, vertically or antidiagonally adjacent to 2 or 3 neighboring 1s.
A296403
Number of nX6 0..1 arrays with each 1 horizontally, vertically or antidiagonally adjacent to 2 or 3 neighboring 1s.
Terms
- a(0) =1a(1) =114a(2) =1182a(3) =17783a(4) =368770a(5) =6200926a(6) =107541673a(7) =1896487480a(8) =33169242951a(9) =581034735208
External references
- oeis: A296403