[seqfan] Re: Primes from Indices of Pi and E
Neil Sloane
njasloane at gmail.com
Tue Apr 24 04:24:18 CEST 2012
It is certainly artificial, yet it has a certain appeal - on the one hand it
has a very short definition, yet the result will appear to be "random".
I would be in favor of including it in the OEIS.
Neil
On Mon, Apr 23, 2012 at 3:46 PM, T. D. Noe <noe at sspectra.com> wrote:
> My two cents: No.
>
> At 3:40 PM -0400 4/23/12, Harvey P. Dale wrote:
> > This sequence gives the indices at which a single digit of
> >Pi plus a single digit of E sum to a prime: 1,3,5,6,7,9,10,12,14,15,19 .
> >. . For example, the 5th digit of Pi is 5, the fifth digit of E is 2,
> >and 5+2 = 7. It is easy to generate other similar sequences. For
> >example, this sequence gives the indices starting at which the next ten
> >digits of Pi (read as a number) plus the next ten digits of E (again
> >read as a number) sum to a prime:
> >1,6,22,32,119,123,146,152,189,216,230,255 . . .
> >
> >
> >
> > Is any of this worth putting into the OEIS?
> >
> >
> >
> > Best,
> >
> > Harvey
> >
> >
> >_______________________________________________
> >
> >Seqfan Mailing list - http://list.seqfan.eu/
>
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>
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>
--
Dear Friends, I will soon be retiring from AT&T. New coordinates:
Neil J. A. Sloane, President, OEIS Foundation
11 South Adelaide Avenue, Highland Park, NJ 08904, USA
Phone: 732 828 6098; home page: http://NeilSloane.com
Email: njasloane at gmail.com
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