[seqfan] Re: Numbers n such that n^4 divides Sum[ k^n, {k,1,n} ]

[W. Edwin Clark]

I check from 10001 to 100000 and found no terms. --Edwin

On Thu, May 9, 2013 at 8:13 PM, Robert G. Wilson v <rgwv at rgwv.com> wrote:

> Et al,
>
>         I computed the sequence from 1 to 10000 and found no terms, except
> 1, which met the criteria.
>
> Bob.
>
> -----Original Message-----
> From: SeqFan [mailto:seqfan-bounces at list.seqfan.eu] On Behalf Of José
> María
> Grau Ribas
> Sent: Thursday, May 09, 2013 12:27 PM
> To: seqfan at list.seqfan.eu
> Subject: [seqfan] Numbers n such that n^4 divides Sum[ k^n, {k,1,n} ]
>
> A121707 <http://oeis.org/A121707>
>
> Numbers n such that n^3 divides Sum[ k^n, {k,1,n} ]
>
>
> Let me an innocent question.
>
> Do you think that the following set is empty?
>
> Numbers n such that n^4 divides Sum[ k^n, {k,1,n} ]
>
>  Yours sincerely <http://forum.wordreference.com/showthread.php?t=492915>
>   José María Grau Ribas
>
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