Number of (n+1) X (1+1) 0..4 arrays with every 2 X 2 subblock having the sum of the squares of the edge differences equal to 10, and no two adjacent values equal.

A233982

Number of (n+1) X (1+1) 0..4 arrays with every 2 X 2 subblock having the sum of the squares of the edge differences equal to 10, and no two adjacent values equal.

Terms

    a(0) =56a(1) =236a(2) =976a(3) =4064a(4) =16880a(5) =70176a(6) =291648a(7) =1212224a(8) =5038336a(9) =20941056a(10) =87037696a(11) =361757184a(12) =1503580160a(13) =6249368576a(14) =25974407168a(15) =107958083584a(16) =448708898816

External references