Number of n X n 0..1 arrays with each 1 adjacent to 1, 3 or 4 king-move neighboring 1's.

A296797

Number of n X n 0..1 arrays with each 1 adjacent to 1, 3 or 4 king-move neighboring 1's.

Terms

    a(0) =1a(1) =8a(2) =47a(3) =1011a(4) =77705a(5) =11910888a(6) =5712715858

External references