[seqfan] Re: Is this constant already in the OEIS?

[Felix Fröhlich]

Okay, thanks for the replies.

Regards,
Felix

2016-09-25 19:28 GMT+02:00 Juan Arias de Reyna <arias at us.es>:

> Dear sequence fans:
>
> Jan van de Lune and I computed to high precision this constant:
>
> J. A de R and J. van de Lune, "High precision computation of a constant
> in the Theory of trigonometric series, Math of Comp. 268 (2009)2187--2191.
>
> In the paper we include it with 1120 digits. In OEIS it is included as
> A157957 <http://oeis.org/A157957>, where it is called
> Littlewood-Salem-Izumi constant.
>
> Best regards,
> Juan Arias de Reyna
>
> > On 25/9/2016, at 17:00, Felix Fröhlich <felix.froe at gmail.com> wrote:
> >
> > Dear sequence fans
> >
> > I went through some papers from Mathematics of Computation and found R.
> P.
> > Boas and V. C. Klema, A constant in the theory of trigonometric series,
> > Math. Comp. 18 (1964), 674-674,
> > http://dx.doi.org/10.1090/S0025-5718-1964-0176283-9. According to the
> > paper, the certain digits of the constant at the time of publication were
> > 0.3048 (more digits may have been computed since then). Is that constant
> > already in the OEIS? I guess it may be A255504. Can someone confirm this?
> >
> > Best regards
> > Felix Fröhlich
> >
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>
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