a(1) = 1, a(n) = smallest number such that the concatenation of a(n-1) and a(n) is a cube.

A082211

a(1) = 1, a(n) = smallest number such that the concatenation of a(n-1) and a(n) is a cube.

Terms

    a(0) =1a(1) =25a(2) =15456a(3) =856771a(4) =369216560433

External references