3
Consider the following iterations :
$x_0 = z$
Where $z$ is complex.
$x_n = \frac{ x_{n-1}^2 - 1}{n}$
It is well known that for real $z > 3$ the sequence grows double exponentially.
It is known that for $z = 3$ the sequence grows linear ; in fact like $3,4,5,6,7,...$.
In fact When considering...