Coefficient of x^n in Product_{k>=1} ((1+x^k)/(1-x^k))^(n^3).

A304461

Coefficient of x^n in Product_{k>=1} ((1+x^k)/(1-x^k))^(n^3).

Terms

    a(0) =1a(1) =2a(2) =144a(3) =29232a(4) =12263552a(5) =8807437800

External references