[seqfan] Re: A222200

[Felix Fröhlich]

Regarding making global edits in MediaWiki, I haven't looked into this in
detail, but https://www.mediawiki.org/wiki/Extension:Replace_Text might be
helpful.

Best regards
Felix

Am Di., 1. Jan. 2019 um 23:19 Uhr schrieb Neil Sloane <njasloane at gmail.com>:

> PS
>
> In English one normally says "Hamiltonian cycle", not "Hamilton cycle".
> (Hamiltonian is the traditional name, and somehow it sounds better in
> English - in German it may be different)
>
> Anyway, I have done some global edits to change to "Hamiltonian" in most
> places in the OEIS database.
>
> (I don't know how to make global edits to the wiki side)
>
>
> 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 Tue, Jan 1, 2019 at 5:10 PM Neil Sloane <njasloane at gmail.com> wrote:
>
> > Dear Robert,  Thank you for trying!  Of course I understand his point of
> > view, there are many tables of my own which I no longer actively support.
> >
> > Although I do not delete them until there is something better on the
> > Internet.
> >
> > I have gone though all the links to his pages (I think)  and I replaced
> > them with the link that you found to the "archive" (the way-back
> machine).
> > That is much better than just having a "broken link".
> >
> > 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 Tue, Jan 1, 2019 at 4:53 PM Robert FERREOL <robert.ferreol at gmail.com>
> > wrote:
> >
> >>
> >> Le 31/12/2018 à 08:31, Neil Sloane a écrit :
> >>
> >> Robert,  Could you please write to him, and tell me what you find?
> >>
> >>
> >> Unfortunately Peter Tittmann has deleted his pages and does not intend
> to
> >> republish them "" I was expecting other groups to surpass us and so I
> >> deleted the old websites. "
> >>
> >> I am going to find other links for https://oeis.org/A222200
> >>
> >> His answer :
> >>
> >> Lieber Robert Ferréol,
> >>
> >> ich freue mich über Ihr Interesse an diesem Thema. Die von Ihnen
> >> gefundenen Ergebnisse sind schon mehr als 15 Jahre alt. Ich hatte
> erwartet,
> >> dass andere Gruppen uns längst überholt haben und deshalb die alten
> >> Webseiten entfernt. Die Methode der Berechnung beruht auf Wegzerlegungen
> >> von Graphen. Die Grundlagen dazu sind in der Dissertation meines
> ehemaligen
> >> Forschungsstudenten, André Pönitz, zu finden:
> >>
> >>
> >>
> http://www.qucosa.de/fileadmin/data/qucosa/documents/2080/MathematikPXnitzAndrX756952.pdf
> >>
> >> Prinzipiell ist das Problem der Zählung von Hamiltonkreisen einfach (in
> >> Polynomialzeit lösbar) in Graphen beschränkter Baumweite (bounded
> treewidth
> >> graphs). Die eigentliche Kunst der Methode besteht im (schnellen)
> Finden
> >> einer (sub-) optimalen Baum- oder Wegzerlegung eines Graphen. Zu diesem
> >> Thema bieten die Webseiten von Hans Bodlaender viel Material:
> >>
> >> http://www.cs.uu.nl/research/techreps/aut/hansb.html
> >> Ich hoffe, dass ich Ihnen mit diesen Hinweisen helfen konnte.
> >>
> >> The ideal would be to get a replacement link.  Or,
> >> ask for a copy of the original and permission to put it on the OEIS web
> >> site.
> >> We have to do this all the time, we have 400,000 links in the OEIS
> >> and every day several of them die.
> >>
> >> Here are his coordinates:
> >>
> >> Peter Tittmann
> >> Hochschule Mittweidapeter at hs-mittweida.dehttps://
> www.cb.hs-mittweida.de/index.php?id=peter
> >>
> >> 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 Mon, Dec 31, 2018 at 2:13 AM Robert FERREOL <
> robert.ferreol at gmail.com> <robert.ferreol at gmail.com>
> >> wrote:
> >>
> >>
> >> Hello,
> >>
> >> Can we find the dead link from peter Tittmann :
> https://www.staff.hs-mittweida.de/~peter/research/enumeration.html shown
> >> on https://oeis.org/A222200 ?
> >>
> >> thanks
> >>
> >>
> >> --
> >>
> >>
> >>
> >> ROBERT FERRÉOL
> >> 6, Rue des Annelets 75019 PARIS
> >> 01 42 41 91 98
> http://mapage.noos.fr/r.ferreolhttps://www.facebook.com/mathcurve
> >> maths, ex mpsi Fénelon Paris
> >>
> >>
>
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