[seqfan] Re: Strange comment in A003418

[Georgi Guninski]

On Sun, Oct 23, 2011 at 02:11:19AM +0400, Max Alekseyev wrote:
> I believe the source is http://arxiv.org/abs/math.NT/0008177
> also published in Amer. Math. Monthly 109 (2002), 534--543
> 
> Max
>

Another source is:
Prime numbers: a computational perspective
 By Richard E. Crandall, Carl Pomerance
 (p. 61, available on books.google.com).


The above adds "n>=3".