# [seqfan] Re: Fibonacci derivatives

Reinhard Zumkeller reinhard.zumkeller at gmail.com
Sat Jul 7 18:17:24 CEST 2012

```oh sorry!
I did paste the wrong link.

https://oeis.org/draft/A214178  is the link to the mentioned draft.

2012/7/7 Neil Sloane <njasloane at gmail.com>:
> 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