256020
domain: N
Appears in sequences
- Number of nXnXn triangular 0..3 arrays with some element less than a w, nw or ne neighbor exactly once.at n=5A271029
- T(n,k)=Number of nXnXn triangular 0..k arrays with some element less than a w, nw or ne neighbor exactly once.at n=33A271034
- Number of 6X6X6 triangular 0..n arrays with some element less than a w, nw or ne neighbor exactly once.at n=2A271038