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

A295912

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

Terms

    a(0) =2a(1) =6a(2) =39a(3) =467a(4) =10290a(5) =431844a(6) =33703065a(7) =4933593439

External references