Number of nXnXn 0..6 triangular arrays with each element x equal to the number its neighbors equal to 4,6,2,0,1,0,1 for x=0,1,2,3,4,5,6.

A205076

Number of nXnXn 0..6 triangular arrays with each element x equal to the number its neighbors equal to 4,6,2,0,1,0,1 for x=0,1,2,3,4,5,6.

Terms

    a(0) =1a(1) =2a(2) =8a(3) =59a(4) =689a(5) =16094a(6) =621322a(7) =41446894a(8) =4943708059

External references