12973500

Appears in sequences

• Sum of all matrix elements of n X n matrix M(i,j) = i^3+j^3, (i,j = 1..n). a(n) = n^3*(n+1)^2/2.at n=29A099903
• Expansion of 60*x*(1 + 4*x + x^2) / (1 - x)^5.at n=29A316458