Question 144
Find all positive integers $n$ such that
$$
\frac{n^{3n-2} - 3n + 1}{3n - 2}
$$
is an integer.
$$
\frac{n^{3n-2} - 3n + 1}{3n - 2}
$$
is an integer.
MathNet 2019-part-02 — 184 problems (EN–VI) Question 144
Math Olympiad Vault · MathNet 2019-part-02 — 184 problems (EN–VI)