Sequence generating idea

[Max Alekseyev]

On Fri, Mar 28, 2008 at 12:14 PM, David Wilson <davidwwilson at comcast.net> wrote:
> Here is an interesting way to (try to) generate integer sequences:
>
>  Let S be a set of integers.  Let S+n = {S+n : n in S}

This way you define "S+n" using "S+n" that does not make sense.
Please clarify this definition.

Regards,
Max