[seqfan] Re: Possibly closed expression for A026010?

[israel at math.ubc.ca]

Your formula is equivalent to those of Herbert Kociemba.

Cheers,
Robert

On Nov 8 2018, Peter wrote:

>Hi seqfans,
>
> I've been playing with Mathematica and guess that
>
>A026010[n_] = 2^(-1 + n)*(((2 + 3*#)*Gamma[(1 + #)/2])/(Sqrt[Pi]*Gamma[2
>+ #/2]) &[n + Mod[n, 2]])
>
>is correct (only verified it for n=0..1000).
>
>Best regards.
>
>Peter
>
>
>
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>
>