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

A196634

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

Terms

    a(0) =1a(1) =65a(2) =780a(3) =10708a(4) =152925a(5) =2140040a(6) =29718190a(7) =415475619a(8) =5791281872a(9) =80883758124

External references