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

A203202

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

Terms

    a(0) =1a(1) =4a(2) =27a(3) =333a(4) =8543a(5) =515425a(6) =61995144a(7) =14944322148

External references