[seqfan] Re: Q: cyclotomic cosets A006694

Joerg Arndt arndt at jjj.de
Tue Jan 18 15:08:58 CET 2011

* Joerg Arndt <arndt at jjj.de> [Jan 18. 2011 15:04]:
> In A006694 there is the comment:
> "Conjecture: a(n) is the number of orbits
>   in (Z\(2n+1)Z)* generated by 2."
> But that is the definition of the sequence, correct?
> (note to myself: if so, A139035 needs editing as well)

M. F. Hasler took care of that, thanks!

> [...]

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