Half the number of nX8 binary arrays with every element equal to exactly one or two of its horizontal and vertical neighbors.

A185834

Half the number of nX8 binary arrays with every element equal to exactly one or two of its horizontal and vertical neighbors.

Terms

    a(0) =13a(1) =1103a(2) =17877a(3) =257050a(4) =4143707a(5) =68363184a(6) =1073661088a(7) =17200095426a(8) =278159538826

External references