$f(n) \mid 2^n+3^n+5^n$
$f(n) \mid 2^n+3^n+5^n$
Trovare tutti i polinomi $f(x)\in \mathbb{Z}[x]$ tali che $f(n) \mid 2^n+3^n+5^n$ per ogni intero positivo $n$.
The only goal of science is the honor of the human spirit.