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

A197077

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

Terms

    a(0) =9a(1) =199a(2) =3295a(3) =65251a(4) =1282123a(5) =25822213a(6) =513380599a(7) =10204673140a(8) =203083535620

External references