[seqfan] Re: A proposed sequence

Eric Schmidt eric41293 at comcast.net
Thu Feb 23 19:47:45 CET 2017


Hi,

It would be more in accord with convention to consider the number of 
primes less than *or equal to* x.

-- 
Eric M. Schmidt

On 2/22/2017 8:02 PM, David Newman wrote:
> The logarithmic integral of x, minus the number of primes less than x, is a
> number which appears in statements of the Riemann hypothesis.  Would it be
> nice to have a sequence of the integer parts of these numbers?  The numbers
> I've gotten  are:
>
> 0, 0, 0, 0, 1, 0, 1, 1, 2, 1, 2, 1, 1, 2, 2, 1, 2, 1, 1, 2, 2, 1, 2, \
> 2, 2, 3, 3, 2, 3, 2, 2, 2, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 3, 3, 2, \
> 2, 3, 3...
>
> I haven't been able to find this in the OEIS.  I know from past experience
> that it may be there even though I've been unable to find it.
>
> --
> Seqfan Mailing list - http://list.seqfan.eu/
>


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