a(0) = 0, a(1) = 9; for n > 1 a(n) = smallest positive square (possibly required to be greater than a(n-1)?) such that a(0) + a(1) + ... + a(n) is a square.

A072470

a(0) = 0, a(1) = 9; for n > 1 a(n) = smallest positive square (possibly required to be greater than a(n-1)?) such that a(0) + a(1) + ... + a(n) is a square.

Terms

    a(0) =0a(1) =9a(2) =16a(3) =144a(4) =7056a(5) =17424a(6) =151880976a(7) =3370896a(8) =11141224704a(9) =65067847056a(10) =39037856400

External references