Number of nX6 0..1 arrays with each 1 horizontally, vertically or antidiagonally adjacent to 1 or 3 neighboring 1s.
A296394
Number of nX6 0..1 arrays with each 1 horizontally, vertically or antidiagonally adjacent to 1 or 3 neighboring 1s.
Terms
- a(0) =9a(1) =139a(2) =1280a(3) =14502a(4) =159732a(5) =1740403a(6) =19142885a(7) =209776696a(8) =2301194495a(9) =25237251699a(10) =276785466405
External references
- oeis: A296394