[seqfan] Re: Multiples of 3 ending with n

Reinhard Zumkeller reinhard.zumkeller at gmail.com
Sat May 23 10:46:12 CEST 2015


cf.  https://oeis.org/A258083
Best regards
Reinhard

2015-05-23 10:33 GMT+02:00 Eric Angelini <Eric.Angelini at kntv.be>:

>
> Sorry for the wrong terms -- it was
> too early this morning (but you caught
> the idea).
>
> In a similar way, we could put "n"
> in front and ask for the smallest
> next term divisible by, say, 7;
>
> T = 14,21,35,42,56,63,70,84,91,105,...
> Best,
> É.
>
>
> > Le 23 mai 2015 à 10:15, Ignacio Larrosa Cañestro <ilarrosa at mundo-r.com>
> a écrit :
> >
> >> El 23/05/2015 a las 10:12, Reinhard Zumkeller escribió:
> >> isn't a(6) = 6, != 36 ?
> >> best, R.
> >
> > And a(9) = 9, != 39   ...
> >> 2015-05-23 7:39 GMT+02:00 Eric Angelini <Eric.Angelini at kntv.be>:
> >>
> >>> Hello SeqFans,
> >>> a(n) is the smallest multiple of 3 (not
> >>> yet present in S) that ends with "n".
> >>>
> >>> S =
> >>>
> 21,12,3,24,15,36,27,18,39,210,111,312,213,114,315,216,117,318,219,120,...
> >>>
> >>> Best,
> >>> É.
> >>>
> >>> _______________________________________________
> >>>
> >>> Seqfan Mailing list - http://list.seqfan.eu/
> >> _______________________________________________
> >>
> >> Seqfan Mailing list - http://list.seqfan.eu/
> >
> >
> > --
> > Saludos,
> >
> > Ignacio Larrosa Cañestro
> > A Coruña (España)
> > ilarrosa at mundo-r.com
> > http://www.xente.mundo-r.com/ilarrosa/GeoGebra/
> >
> >
> > _______________________________________________
> >
> > Seqfan Mailing list - http://list.seqfan.eu/
>
> _______________________________________________
>
> Seqfan Mailing list - http://list.seqfan.eu/
>



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