given formula = easy but doesnt work

[Reiner Martin]

Wouter, I already sent a comment to the EIS, but please send it in as well
to make it a joint comment

- Reiner


----- Original Message ----- 
From: "Wouter Meeussen" <wouter.meeussen at pandora.be>
To: "Reiner Martin" <reinermartin at nyc.rr.com>
Cc: "Seqfan (E-mail)" <seqfan at ext.jussieu.fr>
Sent: Saturday, August 03, 2002 12:36 PM
Subject: Re: given formula = easy but doesnt work


> indeed, it does.
> 
> Thanks a bundle. Shall we make it a "joint comment" on A007595 ?
> 
> Wouter.
> 
> ----- Original Message -----
> From: "Reiner Martin" <reinermartin at nyc.rr.com>
> To: "Wouter Meeussen" <wouter.meeussen at pandora.be>; "Seqfan (E-mail)"
> <seqfan at ext.jussieu.fr>
> Sent: Saturday, August 03, 2002 6:18 PM
> Subject: Re: given formula = easy but doesnt work
> 
> 
> > The following seems to work:
> > C_n / 2   if n is even
> > ( C_n + C_((n-1)/2) ) / 2   if n is odd
> >
> > ----------------------------------------------
> > Reiner Martin
> > reinermartin at hotmail.com
> > ----------------------------------------------
> >
> > ----- Original Message -----
> > From: "Wouter Meeussen" <wouter.meeussen at pandora.be>
> > To: "Seqfan (E-mail)" <seqfan at ext.jussieu.fr>
> > Sent: Saturday, August 03, 2002 11:38 AM
> > Subject: given formula = easy but doesnt work
> >
> >
> > > ID Number: A007595 (Formerly M2681)
> > > Sequence:  1,1,3,7,22,66,217,715,2438,8398,29414
> > > (C_n + C_(n-1)/2 )/2, C = Catalan numbers (A000108).
> > >
> > > can't work 'cause C_(2^n-1) is odd, (usually).
> > > So I can't see how to generate this sequence from the given formula.
> > > Can anyone help me out, here?
> > >
> > >
> > >
> > > Have one that *does* work, but it's not Catalanish.
> > >
> > >
> > > Wouter Meeussen
> > > wouter.meeussen at pandora.be
> > >
> > >
> > >
> >
> >
> >
> 
> 
>