[seqfan] Re: A001948

Neil Sloane njasloane at gmail.com
Wed Jun 11 21:57:10 CEST 2014

Franklin, I agree with your remark about A001948.

I've written to Dan Hoey to see if he has any comments to add.


On Wed, Jun 11, 2014 at 3:05 PM, Frank Adams-Watters <franktaw at netscape.net>

> Sequence https://oeis.org/A001948 is "These numbers when multiplied by
> all powers of 4 give the numbers [ up to 160000 ] that are not the sums of
> 4 distinct squares."
> It seems to me that that "[ up to 160000 ]" doesn't belong there. Either a
> comment should be added that it is conjectured that this list is complete,
> and it has been tested up to 160000; or a proof that it is complete should
> be included or referenced. I spent some time trying to find a proof, but
> got nowhere.
> Franklin T. Adams-Watters
> _______________________________________________
> Seqfan Mailing list - http://list.seqfan.eu/

Dear Friends, I have now retired from AT&T. New coordinates:

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

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