Definition:Göbel's Sequence

Definition
Göbel's sequence is the sequence defined recursively as:


 * $x_n = \begin{cases}

1 & : n = 0 \\ \displaystyle \left({1 + \sum_{k \mathop = 0}^{n - 1} {x_k}^2}\right) / n & : n > 0 \end{cases}$

Also known as
Göbel's sequence can also be seen rendered as Goebel's sequence.