[seqfan] Re: Question on A001761
Neil Sloane
njasloane at gmail.com
Wed Feb 22 22:26:29 CET 2012
I think I took that from the Beineke-Pippert article
Neil
On Wed, Feb 22, 2012 at 12:19 PM, Karol A. Penson
<penson at lptmc.jussieu.fr>wrote:
> Dear Seqfans, does anyone know the demonstration, proof or a reference
> which explains that
> A001761(n)=(2*n)!/(n+1)! counts *the number of
> dissections of the disk* (this is
> the first line of Comments on this sequence) ?
>
> Thanking in advance,
>
> Karol A. Penson
>
> ______________________________**_________________
>
> Seqfan Mailing list - http://list.seqfan.eu/
>
--
Dear Friends, I will soon be retiring from AT&T. New coordinates:
Neil J. A. Sloane, President, OEIS Foundation
11 South Adelaide Avenue, Highland Park, NJ 08904, USA
Phone: 732 828 6098; home page: http://NeilSloane.com
Email: njasloane at gmail.com
More information about the SeqFan
mailing list