Number of nX6 0..1 arrays with each 1 adjacent to 1, 2 or 4 king-move neighboring 1s.

A296737

Number of nX6 0..1 arrays with each 1 adjacent to 1, 2 or 4 king-move neighboring 1s.

Terms

    a(0) =21a(1) =881a(2) =13322a(3) =261354a(4) =5692727a(5) =114153198a(6) =2324267560a(7) =47816866681a(8) =977475485051

External references