[seqfan] Re: Parity of digital sum vs. digital root

Neil Sloane njasloane at gmail.com
Wed Jan 24 02:33:08 CET 2018


certainly submit them both!

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, Jan 23, 2018 at 1:50 PM, jnthn stdhr <jstdhr at gmail.com> wrote:

> Hi folks.
>
> Integers m for which the parity of the digital sum of m is opposite that of
> its digital root are: 19, 28, 29, 37, 38, 39, ...
>
> It appears that neither this sequence nor its companion are in the
> database.  Should they be entered?
>
> --
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>


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