Number of nXnXn 0..6 triangular arrays with each element x equal to the number its neighbors equal to 5,5,0,2,2,1,0 for x=0,1,2,3,4,5,6.
A197968
Number of nXnXn 0..6 triangular arrays with each element x equal to the number its neighbors equal to 5,5,0,2,2,1,0 for x=0,1,2,3,4,5,6.
Terms
- a(0) =1a(1) =4a(2) =9a(3) =23a(4) =276a(5) =2955a(6) =54623a(7) =1864724a(8) =103400828a(9) =8959767090
External references
- oeis: A197968