Number of n X 3 0..1 arrays with every 1 horizontally or antidiagonally adjacent to 0, 1 or 2 neighboring 1s.
A297369
Number of n X 3 0..1 arrays with every 1 horizontally or antidiagonally adjacent to 0, 1 or 2 neighboring 1s.
Terms
- a(0) =8a(1) =57a(2) =393a(3) =2719a(4) =18805a(5) =130063a(6) =899565a(7) =6221735a(8) =43031893a(9) =297624991a(10) =2058487997a(11) =14237288407a(12) =98470518885a(13) =681059680207
External references
- oeis: A297369