[seqfan] Re: Parity of digital sum vs. digital root
njasloane at gmail.com
Wed Jan 24 02:33:08 CET 2018
certainly submit them both!
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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