[seqfan] Re: fractal sequences

wouter meeussen wouter.meeussen at pandora.be
Sun May 25 22:27:11 CEST 2003


yes Antti,

you got the idea, an located a bunch of'm.
And not all are permutations on the integers.

good to hear from you again,

groetjes,
W.

----- Original Message -----
From: "Antti Karttunen" <Antti.Karttunen at iki.fi>
To: "wouter meeussen" <wouter.meeussen at pandora.be>
Cc: <seqfan at ext.jussieu.fr>
Sent: Sunday, May 25, 2003 8:37 PM
Subject: [seqfan] Re: fractal sequences


>
> Nice idea. The image resembles some of my own "Queens/Dragons" concoctions
like
>
http://www.research.att.com/cgi-bin/access.cgi/as/njas/sequences/eisA.cgi?An
um=A065256
> which was inspired by John Layman's
>
http://www.research.att.com/cgi-bin/access.cgi/as/njas/sequences/eisA.cgi?An
um=A048647
> with a link to its associated fractal image:
> http://www.math.vt.edu/people/layman/sequences/sequences.htm
>
>
> So, if Neil is thinking about a separate "shower-script" for "cons"
constants,
> then why not create also a shower-script for showing any sequence as a
simple
> "k -> a(k)" graph, using ascii art like below, or on-the-fly generated
gifs, jpegs or png's?
> Then for the permutations of integers the corresponding graph/image
> would show the associated permutation matrix (or one might also think
> it as an adjacency matrix of the cycle graph), with the dots corresponding
> to 1's of the matrix.
>
>
> Terveisin,
>
> Antti
>









More information about the SeqFan mailing list