[seqfan] Re: A001055 Number of ways of factoring n with all factors >1

Joerg Arndt arndt at jjj.de
Tue Mar 3 05:04:56 CET 2009


I suggest to change (i.e. correct) it.

* Maximilian Hasler <maximilian.hasler at gmail.com> [Mar 01. 2009 10:14]:
> Neil, SeqFans:
> 
> The first term of this sequence seems incorrect to me,
> don't you agree that according to the definition (which is
> perfectly well defined also for n=1), it should be a(1)=0 ?
> 
> A001055  Number of ways of factoring n with all factors >1.
> 	1, 1, 1, 2, 1, 2, 1, 3, 2, 2, 1, 4, 1, 2, 2, 5, 1, 4,...
> 	OFFSET 	1,4
> 
> However, since this is a quite old-standing sequence which also has a b-file,
> I think it is worth while asking for opinions prior to any hypothetical change.
> 
> Regards,
> Maximilian
> 
> 
> _______________________________________________
> 
> Seqfan Mailing list - http://list.seqfan.eu/




More information about the SeqFan mailing list