Number of nX5 0..4 arrays with each element x equal to the number its horizontal and vertical neighbors equal to 3,2,0,1,4 for x=0,1,2,3,4.

A196587

Number of nX5 0..4 arrays with each element x equal to the number its horizontal and vertical neighbors equal to 3,2,0,1,4 for x=0,1,2,3,4.

Terms

    a(0) =5a(1) =203a(2) =4078a(3) =79091a(4) =1522940a(5) =29573040a(6) =578185580a(7) =11258527547a(8) =219297645143

External references