988418

Appears in sequences

• a(n) = n^2*(n+1)^2/2.at n=37A163102
• Expansion of 2*(1 -4*x +14*x^2 +4*x^3 +9*x^4)/(1-x)^5.at n=27A173785
• a(n) = n(p(n)-d(n)): sum of all of parts of all partitions of n with at least one distinct part.at n=37A220486