[seqfan] Re: Sets of composite numbers

Eric Angelini Eric.Angelini at kntv.be
Mon Jul 28 16:27:37 CEST 2014


Sorry Edwin and Max -- I'm out of focus these days...
best,
É.


-----Message d'origine-----
De : SeqFan [mailto:seqfan-bounces at list.seqfan.eu] De la part de W. Edwin Clark
Envoyé : lundi 28 juillet 2014 16:19
À : Sequence Fanatics Discussion list
Objet : [seqfan] Re: Sets of composite numbers

Why don't you use 8,9,10 for n = 3?


On Mon, Jul 28, 2014 at 10:04 AM, Eric Angelini <Eric.Angelini at kntv.be>
wrote:

> Sorry:  D = 1,9,16,27,28,95...
>
> > Hello SeqFans,
> the 1st column is "n", the number of elements of the set; the 2nd 
> column is the smallest set of "n" consecutive composites.
>
> 1____1
> 2____8,9
> 3____14,15,16
> 4____24,25,26,27
> 5____24,25,26,27,28
> 6____90,91,92,93,94,95
> ...
>
> If I'm not wrong, the seq C = 1,8,14,24,24,90,... is not in the OEIS.
> And if C is of interest, why not D = 1,9,16,28,95,...
>
>
> _______________________________________________
>
> Seqfan Mailing list - http://list.seqfan.eu/
>

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