7120505
domain: N
Appears in sequences
- Sum of third powers of coefficients in full expansion of (z1+z2+...+zn)^n.at n=5A055733
- A(n,k) is the sum of k-th powers of coefficients in full expansion of (z_1+z_2+...+z_n)^n; square array A(n,k), n>=0, k>=0, read by antidiagonals.at n=41A245397
- a(n) = (5!)^3 * [z^5] hypergeom([], [1,1], z)^n.at n=5A287701