[seqfan] Re: Self-stuffable numbers

[Ray Chandler]

A322323 has been restored to previous state.  Thanks for finding a couple of new primitive roots.  
Ray

> -----Original Message-----
> From: SeqFan [mailto:seqfan-bounces at list.seqfan.eu] On Behalf Of Lars
> Blomberg
> Sent: Wednesday, January 2, 2019 12:52 PM
> To: 'Sequence Fanatics Discussion list' <seqfan at list.seqfan.eu>
> Subject: [seqfan] Re: Self-stuffable numbers
> 
> That is because my algorithm only finds values ending in 0, which of course in
> an unwarranted assumption.
> My last comment and b-file should be removed, but I am afraid I don't know
> where to find the previous one.
> 
> Sorry!
> /Lars B
> 
> -----Ursprungligt meddelande-----
> Från: SeqFan <seqfan-bounces at list.seqfan.eu> För Ray Chandler
> Skickat: den 2 januari 2019 19:29
> Till: 'Sequence Fanatics Discussion list' <seqfan at list.seqfan.eu>
> Ämne: [seqfan] Re: Self-stuffable numbers
> 
> Unfortunately primitive root 21021021021021021021 adds another final digit
> to your list.
> 
> It is self-stuffable and therefore joins the ranks of 22 and 126 in being
> primitive roots not ending in 0.
> 
> Which begs the question why 21021021021021021021 is not in Lars' b-file for
> A322323.
> Ray
> 
> >
> > I agree.
> >
> > Btw, has anyone an idea how to prove the last digit is always 0,2,6?
> >
> > John
> >
> >
> > >MFH: "The main challenge is to find larger (primitive) roots, i.e.,
> > >terms of
> > > A322323 (without repetitions and) with trailing zeros removed.
> > >Arbitrarily  many larger terms of A322323 are then computed
> > straightforwardly."
> > >
> > > Lars Blomberg has found 210210210210210210210 to be self-stuffable.
> > > While it is trivially true that it could have been computed from the
> > > primitive root 21021021021021021021, I don't believe that a b-file
> > > for
> > > A322002 with terms that large is in the offing.
> >
> > Ditto 52000005200000520000 with primitive root 5200000520000052 in Lars'
> > new b-file for A322323.
> > Ray
> >
> >
> >
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