Given a positive integer $P>1$, let its prime factorization be written $$P=p_1^{a_1}p_2^{a_2}p_3^{a_3}...p_k^{a_k}$$
Define the functions $h(P)$ by $h(1)=1$ and $h(P)=min(a_1, a_2,..,a_k)$
Is the follows property true or false?
The property: Let $n$ is a positive integer then $min(h(n), h(n+1), h(n+2)) = 1$
PS: The property was checked up to $n=3.10^7$