Exactly !

> From: tuning-math@yahoogroups.com

> Reply-To: tuning-math@yahoogroups.com

> Date: 14 Apr 2002 04:07:08 -0000

> To: tuning-math@yahoogroups.com

> Subject: [tuning-math] Digest Number 347

>

> Message: 9

> Date: Sat, 13 Apr 2002 15:13:36 -0700

> From: Carl Lumma <carl@lumma.org>

> Subject: !

>

>> Hmmm. Have you ever seen Farey circles? If you take the rational numbers

>> between 1 and 2, and for each p/q make a circle of radius 1/2q^2 and center

>> [p/q, 1/2q^2], you get a fractal collection of circles which never

>> intersect, but where the circles for adjacent Farey fractions always touch.

>> Maybe that could inspire something.

>

> !

>

> -Carl

I see Math World has an entry on it: