[seqfan] Re: Sequence similar to one already published

[Robert Gerbicz]

Hi!

a(10)=10123456798 and next terms are also very likely wrong.

Claudio Meller <claudiomeller at gmail.com> ezt írta (időpont: 2022. jan. 6.,
Cs, 15:18):

> Hi, I found a sequence very similar to https://oeis.org/A178303.
>
> Smallest multiple of 13 such that it is possible to form by concatenating
> the first k positive integers in some order.
>
>
> 312,2314,14235,125346,1234675,12348765,123456879,12345791068,1234567891011,123456711812109,12345678910131112
>
>
> (3, 1, 2)   312
> (2, 3, 1, 4)   2314
> (1, 4, 2, 3, 5)   14235
> (1, 2, 5, 3, 4, 6)   125346
> (1, 2, 3, 4, 6, 7, 5)   1234675
> (1, 2, 3, 4, 8, 7, 6, 5)   12348765
> (1, 2, 3, 4, 5, 6, 8, 7, 9)   123456879
> (1, 2, 3, 4, 5, 7, 9, 10, 6, 8)   12345791068
> (1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11)   1234567891011
> (1, 2, 3, 4, 5, 6, 7, 11, 8, 12, 10, 9)   123456711812109
> (1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 13, 11, 12)   12345678910131112
>
>
> is it worth publishing or is it nonsense?
> Best, Claudio
>
> --
> Claudio Meller
> http://grageasdefarmacia.blogspot.com
> http://todoanagramas.blogspot.com/
> http://simplementenumeros.blogspot.com/
>
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>