[seqfan] Re: Wrong terms or wrong name in A046988?

C Boyd cb1 at gmx.co.uk
Sat Mar 4 10:26:38 CET 2017

Dear Seqfans,

I mentioned the problem with A046988 in a list exchange with
Robert Israel in early 2016:

> (I suppose A046988 has to be revised. The simplest approach would
> be to create a direct counterpart to A002432 by re-titling it as
> "Numerators of zeta(2*n)/Pi^(2*n)", removing A046988(0), and
> changing the offset to 1. In addition, a new sequence called
> "Numerators of Taylor series expansion of log(x/sin(x))" could be
> created. Editors please advise.)

See: http://list.seqfan.eu/pipermail/seqfan/2015-December/015906.html

There can be subtle effects of cancelling in sequences involving
Bernoulli numbers.


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