168922341960
domain: N
Appears in sequences
- Number of nXnXn triangular 0..3 arrays with some element plus some adjacent element totalling 3 exactly once.at n=6A270252
- T(n,k)=Number of nXnXn triangular 0..k arrays with some element plus some adjacent element totalling k exactly once.at n=42A270256
- Number of 7X7X7 triangular 0..n arrays with some element plus some adjacent element totalling n exactly once.at n=2A270262