[seqfan] Re: A063747 sign of power series expansion of the Gamma function

Alex Meiburg timeroot.alex at gmail.com
Tue May 23 05:28:51 CEST 2023


This pattern looks a weirdly lot like the cos(n^(2/3)) pattern mentioned in
the earlier linked paper, https://arxiv.org/pdf/2210.04609.pdf.  Does
someone want to check if the pattern of sign(cos(n^(2/3))) is similar?
Maybe expose some interesting relationships that way.

On Mon, May 22, 2023, 19:15 Christian Sievers <seqfan at duvers.de> wrote:

>  Hi again,
>
> this is even better: compare each run length with the next, if it goes
> up or down, print + or -, if it stays the same, print that number:
>
> ++33+-+4-+4+-44+-4+5-+-+555-+55555555+-555+-5+-5+-5+-+-+-+-+-+6-+6-+6-
> +66-+66-+66666-+6666666666666666666+-666666+-666+-666+-66+-6+-6+-6+-6+
> -6+-+-6+-+-6+-+-+-+-+-+-+-+-+-+-+7-+-+-+7-+7-+-+7-+7-+7-+7-+77-+7-+77-
> +77-+77-+777-+7777-+7777-+777777-+77777777-+77777777777777777777777777
> 777777777777777+-777777777+-7777777+-7777+-77777+-777+-777+-777+-77+-7
> 77+-77+-77+-7+-77+-77+-7+-7+-7+-77+-7+-7+-7+-+-7+-7+-7+-+-7+-7+-+-7+-+
> -+-7+-+-7+-+-+-+-7+-+-+-+-+-7+-+-+-+-+-+-+-+-+-+-+-+-+8-+-+-+-+-+-+8-+
> -+-+-+8-+-+-+8-+-+8-+-+8-+-+8-+-+8-+8-+-+8-+8-+8-+8-+-+8-+8-+8-+8-+88-
> +8-+8-+8-+88-+8-+88-+8-+88-+88-+88-+8-+88-+888-+88-+88-+888-+88-+888-+
> 888-+888-+8888-+8888-+8888-+8888-+88888-+88888-+888888-+8888888-+88888
> 88-+8888888888-+888888888888-+888888888888888888-+88888888888888888888
> 8888888888888888888888888888888888+-8888888888888888888+-8888888888888
> +-8888888888+-88888888+-88888888+-888888+-888888+-888888+-88888+-8888+
> -88888+-8888+-8888+-888+-8888+-888+-8888+-888+-888+-88+-888+-888+-88+-
> 888+-88+-88+-88+-888+-88+-88+-88+-8+-88+-88+-88+-8+-88+-88+-8+-88+-8+-
> 88+-8+-8+-88+-8+-8+-8+-88+-8+-8+-8+-8+-8+-8+-8+-8+-8+-8+-8+-8+-8+-8+-8
> +-+-8+-8+-8+-+-8+-8+-8+-+-8+-8+-+-8+-+-8+-8+-+-8+-+-8+-+-8+-+-8+-+-+-8
> +-+-8+-+-+-8+-+-8+-+-+-8+-+-+-+-8+-+-+-8+-+-+-+-+-8+-+-+-+-+-8+-+-+-+-
> +-+-+-8+-+-+-+-+-+-+-+-+-+-+-+-+-+-8+-+-+-+-+-+-+-+9-+-+-+-+-+-
>
>
> Hope you find this as amazing as I do,
> Christian
>
> --
> Seqfan Mailing list - http://list.seqfan.eu/
>


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