Number of n X n 0..1 arrays with no 1 adjacent to 4 king-move neighboring 1's.

A297095

Number of n X n 0..1 arrays with no 1 adjacent to 4 king-move neighboring 1's.

Terms

    a(0) =2a(1) =16a(2) =351a(3) =26278a(4) =6316836a(5) =4769336288

External references