[seqfan] Re: A178253

Vladimir Shevelev shevelev at bgu.ac.il
Mon May 24 17:26:33 CEST 2010


Since the record from a(1) up to a(127) grows from 4 up to 5, then  this gives a very careful occasion to think that the sequence is bounded.

Vladimir

----- Original Message -----
From: Jeremy Gardiner <jeremy.gardiner at btinternet.com>
Date: Monday, May 24, 2010 15:28
Subject: [seqfan] Re: A178253
To: Sequence Fanatics Discussion list <seqfan at list.seqfan.eu>

> 
> I get:
> 
> 4,2,4,2,2,4,4,2,2,2,2,4,5,2,4,2,2,2,2,2,2,3,2,4,2,4,5,5,2,4,4,2,2,2,2,2,2,2,
> 2,2,4,2,2,2,3,2,2,4,3,2,2,5,4,5,3,2,5,2,3,4,3,2,4,2,2,2,2,2,2,4,2,2,2,2,2,2,
> 2,2,4,2,2,3,4,2,2,2,2,4,2,3,3,2,3,2,2,4,3,2,3,2,2,2,3,2,5,4,2,5,5,3,3,2,2,5,
> 2,2,2,4,3,4,2,5,3,3,2,4,4
> 
> Regards,
> Jeremy Gardiner
> 
> On 24/5/10 11:44, "Vladimir Shevelev" <shevelev at bgu.ac.il> wrote:
> 
> > Dear seqfans,
> 
> I have just submitted the following sequence:
> 
> %I A178253
> %S
> > A178253 4,2,4,2,2,4,4,2,2,2,2,4
> %N A178253 a(n) is the least number m such
> > that (A001969(n))^m is in A000069 
> %F A178253 If k=A001969(n)=2^m*A001969(s),
> > where A001969(s) is odd, then a(n)=a(s). 
> %Y A178253 A000069 A001969 
> %K
> > A178253 nonn
> %O A178253 1,1
> %A A178253 Vladimir Shevelev
> > (shevelev(AT)bgu.ac.il), May 24 2010
> 
> Can anyone to extend it?
> 
> Best
> > regards,
> Vladimir
> 
>  Shevelev
> > Vladimir?
> 
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> 

 Shevelev Vladimir‎



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