[seqfan] Re: A new sequence?

[Neil Sloane]

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.
Phone: 732 828 6098; home page: http://NeilSloane.com
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 (
> https://www.facebook.com/groups/1157552824271105/?fref=ts)
>   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/
>
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>