Number of n X n 0..1 arrays with each 1 adjacent to 1 or 3 king-move neighboring 1's.

A295936

Number of n X n 0..1 arrays with each 1 adjacent to 1 or 3 king-move neighboring 1's.

Terms

    a(0) =1a(1) =8a(2) =41a(3) =534a(4) =29081a(5) =1806751a(6) =279143247a(7) =117889600265

External references