a(n) is the smallest m such that the elliptic curve x^3 + y^3 = m has rank n, or -1 if no such m exists.

A060748

a(n) is the smallest m such that the elliptic curve x^3 + y^3 = m has rank n, or -1 if no such m exists.

Terms

    a(0) =1a(1) =6a(2) =19a(3) =657a(4) =21691a(5) =489489a(6) =9902523a(7) =1144421889

External references