Number of nXnXn 0..6 triangular arrays with each element x equal to the number its neighbors equal to 3,2,0,2,2,2,0 for x=0,1,2,3,4,5,6.
A203212
Number of nXnXn 0..6 triangular arrays with each element x equal to the number its neighbors equal to 3,2,0,2,2,2,0 for x=0,1,2,3,4,5,6.
Terms
- a(0) =1a(1) =4a(2) =33a(3) =263a(4) =4775a(5) =128981a(6) =5306951a(7) =387751453a(8) =43916084516
External references
- oeis: A203212