# [seqfan] Re: A new sequence?

Neil Sloane njasloane at gmail.com
Sat Sep 17 16:28:35 CEST 2016

```Ah, I see.  OK, in that case please go ahead and submit it.

Please give cross-references to these similar sequences: A054659, A067581,
A276633, A276512.

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.
Email: njasloane at gmail.com

On Sat, Sep 17, 2016 at 10:23 AM, Claudio Meller <claudiomeller at gmail.com>
wrote:

> Ah Ok, thanks, they are similar, but in  Rodolfo's sequence there no are
> numbers with repeated digits like 22, 11 , etc
> Best regards
>
> 2016-09-17 10:58 GMT-03:00 Neil Sloane <njasloane at gmail.com>:
>
> > See A067581 !
> >
> > 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.
> > Email: njasloane at gmail.com
> >
> >
> > On Sat, Sep 17, 2016 at 8:48 AM, Claudio Meller <claudiomeller at gmail.com
> >
> > wrote:
> >
> > > Rodolfo Kurchan propose in a group in facebook (
> > >   this sequence : 1,2,3,4,5,6,7,8,9,10,23,14,20,
> > 13,24,15,26,17,25,16,27,18
> > >
> > > Where, starting with a(1)=1, take a(n+1) to be the smallest counting
> > number
> > > not already in the series, such that a(n) and a(n+1) together repeat no
> > > digits.
> > >
> > > He ask  which is the last number of this sequence, I think that is
> 78642
> > > but I`m not sure.
> > > Can somebody confirm?
> > >
> > > This sequence is similar to A054659 https://oeis.org/A054659,
> > > 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 23, 40, 51, 60, 71, 80, 91, 203, 415,
> > > 602, 713, 802, 913, 2045, 3167, 4025, 6137, 8024, 9135, 20467, 31589,
> > > 40267, 51389, 60247, 81359
> > >
> > > ​I'm not sure if this sequence is interest for the OEIS​
> > >
> > > ​Best regards,​
> > >
> > > --
> > > Claudio Meller
> > > http://grageasdefarmacia.blogspot.com
> > > http://todoanagramas.blogspot.com/
> > > http://simplementenumeros.blogspot.com/
> > >
> > > --
> > > Seqfan Mailing list - http://list.seqfan.eu/
> > >
> >
> > --
> > Seqfan Mailing list - http://list.seqfan.eu/
> >
>
>
>
> --
> Claudio Meller
> http://grageasdefarmacia.blogspot.com
> http://todoanagramas.blogspot.com/
> http://simplementenumeros.blogspot.com/
>
> --
> Seqfan Mailing list - http://list.seqfan.eu/
>
```