15754872

Appears in sequences

• Number of nXnXn triangular 0..5 arrays with some element plus some adjacent element totalling 5+1, 5 or 5-1 exactly once.at n=4A270847
• T(n,k)=Number of nXnXn triangular 0..k arrays with some element plus some adjacent element totalling k+1, k or k-1 exactly once.at n=40A270850
• Number of 5 X 5 X 5 triangular 0..n arrays with some element plus some adjacent element totaling n+1, n or n-1 exactly once.at n=4A270854