definition of anti-divisor

[Max Alekseyev]

On 7/21/07, Max Alekseyev <maxale at gmail.com> wrote:

> Yet another definition:
>
> k is a non-divisor of n iff:
> 1 < k < n
> and
> | (n mod k) - k/2 | <= 1.

Oops. It should be

| (n mod k) - k/2 | < 1.

Max