Computable/uncomputable is fine, especially applied to the infinite sequence of decimal digits.
On Nov 26, 2013, at 3:38 PM, Joe Niederberger <firstname.lastname@example.org> wrote:
> R Hansen says: >> If the label hadn't already been taken I would have called the undetermined numbers "natural" and the determined numbers "unnatural". > > I think the categories of computable versus uncomputable numbers may be applicable here. > > Cheers, > Joe N