[seqfan] Re: reducing Devaraj non-Carmichel numbers in A164946

William Rex Marshall w.r.marshall at actrix.co.nz
Wed Dec 22 20:54:49 CET 2010


On 16/12/2010 4:55 p.m., William Rex Marshall wrote:

>  a(n) =
> ((p-1) * A104017(n)^2) / ((q-1) * (r-1) * ... * (t-1)).

Typo correction: That should have been written a(n) = ((p-1) * 
(A104017(n)-1)^2) / ((q-1) * (r-1) * ... * (t-1)).



More information about the SeqFan mailing list