[seqfan] Re: Multiples of 3 ending with n

[Ignacio Larrosa Cañestro]

El 23/05/2015 a las 10:12, Reinhard Zumkeller escribió:
> isn't a(6) = 6, != 36 ?
> best, R.

And a(9) = 9, != 39   ...
> 2015-05-23 7:39 GMT+02:00 Eric Angelini <Eric.Angelini at kntv.be>:
>
>> Hello SeqFans,
>> a(n) is the smallest multiple of 3 (not
>> yet present in S) that ends with "n".
>>
>> S =
>> 21,12,3,24,15,36,27,18,39,210,111,312,213,114,315,216,117,318,219,120,...
>>
>> Best,
>> É.
>>
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>>
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-- 
Saludos,

Ignacio Larrosa Cañestro
A Coruña (España)
ilarrosa at mundo-r.com
http://www.xente.mundo-r.com/ilarrosa/GeoGebra/