Number of n X n 0..1 arrays with each 1 adjacent to 2, 4 or 5 king-move neighboring 1's.

A296967

Number of n X n 0..1 arrays with each 1 adjacent to 2, 4 or 5 king-move neighboring 1's.

Terms

    a(0) =1a(1) =5a(2) =31a(3) =274a(4) =13543a(5) =1154298a(6) =222799447a(7) =143300513381

External references