[seqfan] Re: classification

Neil Sloane njasloane at gmail.com
Sun May 13 06:21:58 CEST 2012


> Is there a marker in the index relating to them?
I'm afraid not!
This would certainly be an interesting project: classify
triangles in the OEIS according to their row sums.
Neil

On Sat, May 12, 2012 at 2:08 PM, Wouter Meeussen <wouter.meeussen at telenet.be
> wrote:

> how many triangular tables in the OEIS have row sums that equal n!
> and so can be interpreted as classifications of permutations?
> Is there a marker in the index relating to them?
>
> Wouter.
>
> _______________________________________________
>
> Seqfan Mailing list - http://list.seqfan.eu/
>



-- 
Dear Friends, I have now retired 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