Number of nX6 0..4 arrays with each element x equal to the number its horizontal and vertical neighbors equal to 4,4,0,0,1 for x=0,1,2,3,4.

A197096

Number of nX6 0..4 arrays with each element x equal to the number its horizontal and vertical neighbors equal to 4,4,0,0,1 for x=0,1,2,3,4.

Terms

    a(0) =8a(1) =484a(2) =9274a(3) =259856a(4) =6929744a(5) =183439730a(6) =4886330995a(7) =129901784708

External references