Number of n X n 0..1 arrays with each 1 adjacent to 1, 3 or 5 king-move neighboring 1's.

A296945

Number of n X n 0..1 arrays with each 1 adjacent to 1, 3 or 5 king-move neighboring 1's.

Terms

    a(0) =1a(1) =8a(2) =45a(3) =620a(4) =37179a(5) =2640993a(6) =482228052a(7) =246430289779

External references