[seqfan] Re: Sum of primes - 10^9 increment
Dmitry Kamenetsky
dmitry.kamenetsky at rsise.anu.edu.au
Sat Feb 21 00:04:00 CET 2009
I think that sequence is a more granular version of A046731. I guess its
useful for computing pi(x), but personally I don't find it very interesting.
Dmitry
"Jacques Tramu" <jacques.tramu at echolalie.com> wrote:
> Hi SeqFans,
> Let sp(n) = Sum of primes <=n
>
> For some reason (Carlos Rivera), I had to build and record the sequence :
>
> a[i] = sp(i * 10^9) i=1,..,1000
>
> a[1] = 24739512092254535
> ...
> a[10] = 2220822432581729238
> ...
> a[1000] = 18435588552550705911377
>
> Is this sequence of any interest to the OEIS ?
>
> See also A046731
>
> -------------------------------------
> http://www.echolalie.com/gbnums
> -------------------------------------
>
>
>
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