Terminology question

[Richard Guy]

Is C8 in UPINT, and the refs there, of any help?  R.

On Mon, 24 Mar 2003, Leroy Quet wrote:

> >Consider a set of n numbers a1,...,an.  Form the 2^n sums
> >+-a1+-a2+-...+-an, and  examine the frequency of the sums.  Currently, I'm
> >calling them extremal sums.  What is this subject called?  Can someone
> >point me to some literature?  For a few interesting results along these
> >lines, look at http://www.sspectra.com/math/Sums.html
> >
> >Thanks,
> >
> >Tony
> 
> Sequence A015818 is related, though does not answer your question.
> 
> A063865 is also related.
> 
> Leroy Quet
>