[seqfan] Re: Sets of composite numbers

Max Alekseyev maxale at gmail.com
Mon Jul 28 16:21:40 CEST 2014


Actually, it's in the OEIS: https://oeis.org/A030296

Regards,
Max


On Mon, Jul 28, 2014 at 10:19 AM, W. Edwin Clark <wclark at mail.usf.edu> wrote:
> 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,...
>>
>>
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>>
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>>
>
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