Date: Feb 18, 2013 5:08 PM
Author: William Hughes
Subject: Re: Matheology § 222 Back to the roots
On Feb 18, 10:40 pm, WM <mueck...@rz.fh-augsburg.de> wrote:

> On 18 Feb., 19:19, William Hughes <wpihug...@gmail.com> wrote:

>

> > > > Is there a potentially infinite sequence,

> > > > x, such that the nth FIS of x consists of

> > > > n 1's

>

> 1

> 11

> 111

> ...

>

> > > Yes, of course

>

> > Let y be a potentially infinite sequence

> > where the nth FIS of y consists of a 1 followed

> > by n-1 0's

>

> 1

> 10

> 100

> 1000

> ...

>

>

>

> > Are x and y coFIS?

>

> No.

>

Is y the first line of the potentially

infinite list of potentially infinite

sequences

L=

1000...

11000...

111000...

...

?