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

A297066

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

Terms

    a(0) =2a(1) =10a(2) =205a(3) =16059a(4) =5651413a(5) =7919440725

External references