[seqfan] Re: Composite numbers n such that digits of prime factors of n are either 4 or 9.
Neil Sloane
njasloane at gmail.com
Tue Sep 22 17:24:32 CEST 2020
D Corneth said:
There's no wiki for that family (right?). Do I add the 24
sequences as an xref or would we (an expert on that) make a new
wikipage for it?
Me: The best thing: make an entry for this in the OEIS Index, and add
links to the Index entry from each of the sequences
I don't think we need yet another wiki page
Best regards
Neil
Neil J. A. Sloane, President, OEIS Foundation.
11 South Adelaide Avenue, Highland Park, NJ 08904, USA.
Also Visiting Scientist, Math. Dept., Rutgers University, Piscataway, NJ.
Phone: 732 828 6098; home page: http://NeilSloane.com
Email: njasloane at gmail.com
On Tue, Sep 22, 2020 at 11:19 AM David Corneth <davidacorneth at gmail.com>
wrote:
> I'm now editing "Composite numbers n such that digits of prime factors of n
> are either 4 or 9." (A036319) which is a member of a family of at least
> 24 sequences. There's no wiki for that family (right?). Do I add the 24
> sequences as an xref or would we (an expert on that) make a new
> wikipage for it?
>
> Best,
> David
>
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