Number of nXnXn 0..6 triangular arrays with each element x equal to the number its neighbors equal to 3,0,2,1,2,0,0 for x=0,1,2,3,4,5,6.
A197788
Number of nXnXn 0..6 triangular arrays with each element x equal to the number its neighbors equal to 3,0,2,1,2,0,0 for x=0,1,2,3,4,5,6.
Terms
- a(0) =1a(1) =5a(2) =14a(3) =63a(4) =513a(5) =10097a(6) =259230a(7) =11938480a(8) =1034835441a(9) =141000000947
External references
- oeis: A197788