Number of n X n binary arrays with all ones connected only either four adjacent vertically or four adjacent horizontally.
A145789
Number of n X n binary arrays with all ones connected only either four adjacent vertically or four adjacent horizontally.
Terms
- a(0) =1a(1) =1a(2) =1a(3) =1a(4) =15a(5) =89a(6) =904a(7) =10469a(8) =202299a(9) =6253788a(10) =295345323a(11) =20297903190
External references
- oeis: A145789