Number of nXnXn 0..6 triangular arrays with each element x equal to the number its neighbors equal to 5,5,1,1,1,1,1 for x=0,1,2,3,4,5,6.
A198040
Number of nXnXn 0..6 triangular arrays with each element x equal to the number its neighbors equal to 5,5,1,1,1,1,1 for x=0,1,2,3,4,5,6.
Terms
- a(0) =1a(1) =1a(2) =1a(3) =25a(4) =121a(5) =409a(6) =28601a(7) =2265417a(8) =65067529a(9) =5916637353
External references
- oeis: A198040