[seqfan] Re: A077800: Broken links(?)

[jean-paul allouche]

Dear Neil

Thank you!

I agree that cached copies should well be done systematically,
but what a huge job...

For J.-P. Delahaye, his email seeems to be jean-paul.delahaye  at 
univ-lille1.fr

all the best
jean-paul

Le 30/04/15 16:29, Neil Sloane a écrit :
> Zak, Jean-Paul,
> Thanks for that detective work!
>
> These links appear in 3 sequences: A077800 A099609 A001097
>
> The Evard file:  Zak made a link to the Wayback Machine (nice!), I made a
> cached copy of the html file, also a pdf file as a backup.  So now there
> are 3 links to this paper, in 3 sequences
>
> Delahaye: I changed the link to point to the web site of Pour la science.
> I did not make a cached copy, although I would like to. Should I?
>
> What do they say - 30% of links die each year?  We need to
> make a lot more cached copies of our links.  This could be a full-time job,
> like painting the Golden Gate Bridge.
>
> Of course it is better to make cached copies BEFORE the link dies
> - that way we can ask permission first.
>
> Does anyone have a current email address for M. Delahaye?
>
>
> 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 Thu, Apr 30, 2015 at 5:54 AM, jean-paul allouche <
> jean-paul.allouche at imj-prg.fr> wrote:
>
>> Hi
>>
>> The first link is now
>> http://www.lifl.fr/~delahaye/SIME/JPD/PLS_Nb_premiers_jumeaux.pdf
>>
>> As for the second one it is available through
>>
>> http://web.archive.org/web/20110726012847/http://www.math.utoledo.edu/~jevard/Page012.htm
>> (links seem to work, but it would be good to make a local copy of the
>> whole thing for the OEIS,
>> unfortunately I do not have the time to do that)
>>
>> best wishes
>> jean-paul
>>
>> Le 29/04/15 18:35, Zak Seidov a écrit :
>>
>>     Broken links in A077800(?):
>>> J. P. Delahaye, Twin Primes:Enemy Brothers?
>>>
>>> J. C. Evard, Twin primes and their applications.
>>>
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