[seqfan] Re: A006669 Exponentiation of g.f. for Pell numbers

Sean A. Irvine sairvin at gmail.com
Sun Jun 11 10:32:38 CEST 2017


Thanks, sorted out one way of computing them based on what Alois P. Heinz
had done for A006871.


On 11 June 2017 at 17:07, Neil Sloane <njasloane at gmail.com> wrote:

> Well, I have a hint (but it is very late here so I'll let
> you have the fun of figuring out what I meant!)
>
> And if you do, please tell me and edit the sequence!
>
> Here is the hint, thanks to grep:
>
> %N A006669 Exponentiation of g.f. for Pell numbers.
> %N A006701 Exponentiation of g.f. for Fibonacci numbers.
> %N A006871 Exponentiation of g.f. for rooted trees.
>
>
> Best regards
> Neil
>
> Neil J. A. Sloane, President, OEIS Foundation.
> 11 South Adelaide Avenue, Highland Park, NJ 08904, USA.
> Also Visiting Scientist, Math. Dept., Rutgers University, Piscataway, NJ.
> Phone: 732 828 6098; home page: http://NeilSloane.com
> Email: njasloane at gmail.com
>
>
> On Sun, Jun 11, 2017 at 12:55 AM, Sean A. Irvine <sairvin at gmail.com>
> wrote:
>
> > Anyone got a hint for what A006669 actually is?
> >
> > --
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> >
>
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>



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