[seqfan] Re: A033473

M. F. Hasler seqfan at hasler.fr
Mon Feb 17 01:28:18 CET 2014


On Sun, Feb 16, 2014 at 6:40 PM, <israel at math.ubc.ca> wrote:

> According to Maple, A033473 is not an integer sequence: the first few
> non-integer terms given by the formula (2*n+1)!*8*bernoulli(2*n,1/2) are
> for n = 15, 23, 27, 29, 30, 31, 39, 43, 45, 46, 47, the corresponding
> denominators being 2, 2, 2, 2, 2, 4, 2, 2, 2, 2, 4.
>


PARI (& me) agree.

I propose to change the name to "Nearest integer to ..."
But "Floor ..." or "Numerator of ..." would also leave the integer terms
invariant.

Maximilian


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