[seqfan] Re: Hailstone sequence

Neil Sloane njasloane at gmail.com
Sat Jun 10 07:35:43 CEST 2017


>  I conjecture that the first differences return to the value of 1
again and again forever.

By looking at the data it might be possible to explain that. E.g. if x
takes a record no of steps, them maybe 2x is a candidate for the next
record and takes one more step - or something like that

in any case, the seq of diffs is certainly worth adding to the OEIS, now
that
it is part of this discussion

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 Fri, Jun 9, 2017 at 1:07 PM, David Rabahy <DavidRabahy at comcast.net>
wrote:

> Like this?  I conjecture that the first differences return to the value of
> 1
> again and again forever.
>
> On Tue Jun 6,2017 at 22:04:32 CEST, Alonso Del Arte <alonso.delarte at
> gmail.com>
> Wrote:
>
> > Just my opinion: it is definitely interesting, but without more to say
> >about it (e.g., some keen insight, or at least a conjecture that seems
> very
> >likely to be true) I don't think it's interesting *enough*.
> >
> >Al
> >
> >On Tue, Jun 6, 2017 at 12:45 PM, David Rabahy <DavidRabahy at comcast.net
> >
> >wrote:
> >
> >> Is the first differences of A006878 interesting enough to be entered
> into
> >> the OEIS?
>
>
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> Seqfan Mailing list - http://list.seqfan.eu/
>



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