8708857332
domain: N
Appears in sequences
- Number of n X n X n triangular 0..3 arrays with some element plus some adjacent element totalling 3+1 or 3-1 exactly once.at n=6A270601
- T(n,k)=Number of nXnXn triangular 0..k arrays with some element plus some adjacent element totalling k+1 or k-1 exactly once.at n=42A270606
- Number of 7X7X7 triangular 0..n arrays with some element plus some adjacent element totalling n+1 or n-1 exactly once.at n=2A270612