[seqfan] Re: A098786 = A067851

[Eric Angelini]

Yes, (my) A098786 should be deleted, sorry for the wrong computation
Best,
É.

 

-----Message d'origine-----
De : seqfan-bounces at list.seqfan.eu [mailto:seqfan-bounces at list.seqfan.eu] De la part de Ray Chandler
Envoyé : mercredi 4 février 2009 16:12
À : 'Sequence Fanatics Discussion list'
Objet : [seqfan] Re: A098786 = A067851

 > On Wed, Feb 4, 2009 at 9:20 AM, David Wilson 
> <dwilson at gambitcomm.com> wrote:
> > I think A098786 is a bad version of A067851
> 
> They seem to have nothing in common:
> 
> %S A067851 2,26,170,321
> %N A067851 Prime(n) divides prime(n^2)-1.
> 
> %S A098786 
> 0,1,2,3,4,5,6,7,8,9,10,22,11,20,13,24,15,23,14,25,16,27,18,29,
> 17,26,19,
> %N A098786 a(n) = smallest number m not occurring earlier so 
> that digits of m do
>                not appear in a(n+1).
> 
> Regards,
> Max


I think David meant A067581.

%S A067581 1,2,3,4,5,6,7,8,9,10,22,11,20,13,24,15,23,14,25,16,27,18,26,17,28,19,
%N A067581 a(1) = 1, a(n) = smallest integer not yet in the sequence with no digits 
               in common with a(n-1).
Ray



_______________________________________________

Seqfan Mailing list - http://list.seqfan.eu/