[seqfan] Re: A004129

Neil Sloane njasloane at gmail.com
Thu Jan 14 21:14:57 CET 2021


Rob,  That sequence, A004129, is also M2525, meaning it is in the 1995
book, and there the description
was "Postage stamp problem".  The words "Number of solutions to" were added
by me in 2004, and are clearly wrong.
Please make the necessary changes!  Thank you!!

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 Thu, Jan 14, 2021 at 2:36 PM Rob Pratt <robert.william.pratt at gmail.com>
wrote:

> https://oeis.org/A004129
> A004129 Number of solutions to postage stamp problem.
> (Formerly M2525)
>
> Is this sequence title accurate?  It seems instead to be the *largest
> *number
> m such that there is an n-subset of nonnegative integers such that 1,...,m
> can be represented as a sum of two distinct elements (n_\alpha(k) in the
> linked paper by Graham and Sloane).  The current title sounds like the
> *number
> *of such n-subsets.
>
> Thanks,
> Rob
>
> --
> Seqfan Mailing list - http://list.seqfan.eu/
>



More information about the SeqFan mailing list