[seqfan] Re: Fibonacci derivatives

Neil Sloane njasloane at gmail.com
Sat Jul 7 14:29:21 CEST 2012


Richard Mathar's triangle should be added to the OEIS also, with a
cross-reference to A037027

On Sat, Jul 7, 2012 at 6:25 AM, Reinhard Zumkeller <
reinhard.zumkeller at gmail.com> wrote:

> I prepared a draft which is still in limbo:
> https://oeis.org/draft/A037027
>
> Ed's hint was important to write the program easily.
> Therefore I'm asking him also for co-authorship.
>
> @co-authors: Please complete the draft  -  now I am too lazy  ;-)
>
> I will not be online before this evening (CET).
>
> Thanks and best regards.
> Reinhard
>
> 2012/7/7 Ed Jeffery <lejeffery7 at gmail.com>:
> > Your triangle is also derivable from triangle A37027 (
> > http://oeis.org/A037027 = successive convolutions of the Fibonacci
> > sequence) by multiplying the k-th column by k!, followed by appending
> that
> > long diagonal of zeros (and reindexing).
> >
> > LEJ
> >
> >> Here is another triangle s.o. might submit (rows n>=0, columns k>=0):
> >> 0
> >> 1,0
> >> 1,1,0
> >> 2,2,2,0
> >> 3,5,6,6,0
> >> 5,10,18,24,24,0
> >> 8,20,44,84,120,120,0
> >> 13,38,102,240,480,720,720,0
> >
> > _______________________________________________
> >
> > Seqfan Mailing list - http://list.seqfan.eu/
>
> _______________________________________________
>
> 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



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