1235580

Appears in sequences

• Square array A(n,k), n>=0, k>=0, read by antidiagonals: A(n,k) is the number of n-element subsets that can be chosen from {1,2,...,2*n^k} having element sum n^(k+1).at n=42A185282
• Number of n-element subsets that can be chosen from {1,2,...,2*n^2} having element sum n^3.at n=6A186730