3280968
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=4A270252
- T(n,k)=Number of nXnXn triangular 0..k arrays with some element plus some adjacent element totalling k exactly once.at n=25A270256
- Number of 5X5X5 triangular 0..n arrays with some element plus some adjacent element totalling n exactly once.at n=2A270260
- Number of 5-cycles in the n X n queen graph.at n=10A288916