[seqfan] Re: Rif: Re: Insert "+" and always get a prime

M. F. Hasler seqfan at hasler.fr
Thu Dec 25 20:58:07 CET 2014


On Wed, Dec 24, 2014 at 3:02 PM, Hans Havermann <gladhobo at teksavvy.com> wrote:
> I've just discovered that allowing the internal zeros probably makes for a better sequence and that Giovanni Resta already charted them (under the name "magnanimous"):
> http://www.numbersaplenty.com/set/magnanimous_number/
>
> Giovanni, you did not include 20, 101, 1001. Presumably no others.

Thanks for this hint & link, Hans.
I propose magnanimous numbers as  http://oeis.org/draft/A252996
(including 1-digit magnanimous numbers because it seems logical and
they are also listed among the magnanimous primes A089392)
and added several crossrefs and links in related sequences.

-- 
Maximilian



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