Number of nX6 0..1 arrays with every element equal to 1, 2, 3 or 6 king-move adjacent elements, with upper left element zero.

A297991

Number of nX6 0..1 arrays with every element equal to 1, 2, 3 or 6 king-move adjacent elements, with upper left element zero.

Terms

    a(0) =5a(1) =573a(2) =1274a(3) =4648a(4) =18189a(5) =74675a(6) =290466a(7) =1134198a(8) =4475863a(9) =17501388a(10) =68447326a(11) =268885391a(12) =1056650444a(13) =4151346258a(14) =16317217303a(15) =64161745436a(16) =252378618258a(17) =993086741498

External references