137292

Appears in sequences

• Number of ordered solutions to x+y+z = u+v+w, 0 <= x, y, z, u, v, w < n.at n=11A071816
• Largest coefficient of (1 + x + ... + x^11)^n.at n=6A225779
• Square array T(n,k), n>=0, k>=0, read by antidiagonals, where T(n,k) is the constant term in the expansion of ( Sum_{j=1..k} x_j^(2*j-1) + x_j^(-(2*j-1)) )^(2*n).at n=48A329020