Smallest n-th power k such that k-1 is divisible by an n-th power. Smallest n-th power == 1 (mod some n-th power).

A088031

Smallest n-th power k such that k-1 is divisible by an n-th power. Smallest n-th power == 1 (mod some n-th power).

Terms

    a(0) =3a(1) =9a(2) =729a(3) =81a(4) =39135393a(5) =887503681a(7) =852891037441

External references