[seqfan] Re: A278567...

Neil Sloane njasloane at gmail.com
Sun Nov 27 03:03:03 CET 2016


Don, what would the definition be for your version?

%S Axxxxxx 2,2,2,1,2,2,2,2,2,3,1,2,1,2,1,1,2,2,3,2,2,2,2,1,1,3,2,2,1,2,
2,2,2,1,
%T Axxxxxx 1,2,1,1,3,2,2,2,2,2,2,2,2,2,2,2,2,1,2,1,2,1,2,3,2,2,2,1,2,3,
1,1,1,2,
%U Axxxxxx 2,2,1,2,3,1,2,3,2,2,1,2,2,2,1,2,1,2,2,2,2,1,2,2,2,2,3,1,2,2,
2,1,3,2



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 Sat, Nov 26, 2016 at 5:50 PM, Don Reble <djr at nk.ca> wrote:

> A278567 needs more terms, b-file
>>
>
>    IIRC, Cyclo(2*p*q) has only {-1,0,1} coefficients.
>    The new sequence might be better if based on A046389
>    (the odd-only version of A007304).
>
>    If so, I get
> %S Axxxxxx 2,2,2,1,2,2,2,2,2,3,1,2,1,2,1,1,2,2,3,2,2,2,2,1,1,3,2,2,1,2,
> 2,2,2,1,
> %T Axxxxxx 1,2,1,1,3,2,2,2,2,2,2,2,2,2,2,2,2,1,2,1,2,1,2,3,2,2,2,1,2,3,
> 1,1,1,2,
> %U Axxxxxx 2,2,1,2,3,1,2,3,2,2,1,2,2,2,1,2,1,2,2,2,2,1,2,2,2,2,3,1,2,2,
> 2,1,3,2
>
> --
> Don Reble  djr at nk.ca
>
>
> --
> Seqfan Mailing list - http://list.seqfan.eu/
>


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