mobius of binomials
Emeric Deutsch
deutsch at duke.poly.edu
Mon Feb 7 14:25:52 CET 2005
Paul: many thanks; all seqfans: sorry.
I just made a stupid mistake in my Maple program.
Emeric
> On Sun, 6 Feb 2005 16:33:37 -0500 (EST) Emeric Deutsch
> <deutsch at duke.poly.edu> writes:
> > Dear seqfans,
> > The values of n between 0 and 1000 for which
> > sum(mobius(binom(n,k),k=0..n))=0
> > are
> > 3,12,24,29,34,40 (not yet in OEIS).
> > For example mobius(1)+mobius(3)+mobius(3)+mobius(1)=1-1-1+1=0.
> > Is this a finite sequence?
> > Thanks.
> > Emeric
>
More information about the SeqFan
mailing list