Number of nXnXn 0..6 triangular arrays with each element x equal to the number its neighbors equal to 3,4,2,2,1,0,2 for x=0,1,2,3,4,5,6.
A197935
Number of nXnXn 0..6 triangular arrays with each element x equal to the number its neighbors equal to 3,4,2,2,1,0,2 for x=0,1,2,3,4,5,6.
Terms
- a(0) =1a(1) =2a(2) =8a(3) =42a(4) =552a(5) =10409a(6) =368588a(7) =25699381a(8) =2989477610a(9) =641763099077
External references
- oeis: A197935