24954

Appears in sequences

• Triangle read by rows: T(n,k) is the coefficient A_k in the transformation Sum_{k=0..n} (k+1)*x^k = Sum_{k=0..n} A_k*(x-2)^k.at n=50A246797
• Number of nXnXn triangular 0..7 arrays with some element plus some adjacent element totalling 7+1, 7 or 7-1 exactly once.at n=2A270849
• 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=38A270850
• Number of 3X3X3 triangular 0..n arrays with some element plus some adjacent element totalling n+1, n or n-1 exactly once.at n=6A270852