[seqfan] Re: [Seqfan] A sequence related to Go

[Fred Lunnon]

  Is the board size  19x19  cells?  Or is it infinite?     WFL



On Wed, Jun 15, 2022 at 9:04 AM Yifan Xie <xieyifan4013 at 163.com> wrote:

> Hi everyone,
>
>
> Is this sequence suitable for OEIS?
>
>
> a(n) is the maximum size of white pieces which can be taken from the board
> when surrounded by n black pieces in Go.
>
>
> The formula is:
>
>
> a(n) is the integer part of n^2/8 - n/2 + 1.
>
>
> Best regards,
>
>
> Yifan Xie
>
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