[seqfan] Re: Self-stuffable numbers
Mason John
john.mason at lispa.it
Wed Jan 2 19:13:58 CET 2019
I agree.
Btw, has anyone an idea how to prove the last digit is always 0,2,6?
John
________________________________
From: SeqFan <seqfan-bounces at list.seqfan.eu> on behalf of Ray Chandler <rayjchandler at sbcglobal.net>
Sent: Wednesday, January 2, 2019 5:35:14 PM
To: 'Sequence Fanatics Discussion list'
Subject: [seqfan] Re: Self-stuffable numbers
>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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