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

A207163

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

Terms

    a(0) =1a(1) =4a(2) =15a(3) =106a(4) =1305a(5) =32391a(6) =1555376a(7) =143960245a(8) =25735362359

External references