[seqfan] Re: A052014==A155080?

Harry J. Smith hjsmithh at sbcglobal.net
Tue Jan 27 16:36:36 CET 2009


A052014  Primes with distinct digits in descending order.
 
2,3,5,7,31,41,43,53,61,71,73,83,97,421,431,521,541,631,641,643,653,743,751,7
61,821,853,863,941,953,971,983,5431,6421,6521,7321,7541,7621,7643,8431,8521,
8543,8641,8731,8741,8753,8761,9421,9431,9521,9631,9643

AUTHOR  Patrick De Geest (pdg(AT)worldofnumbers.com), Nov 15 1999. 


A155080  Primes with diminutive digits.

31,41,43,53,61,71,73,83,97,421,431,521,541,631,641,643,653,743,751,761,821,8
53,863,941,953,971,983,5431,6421,6521,7321,7541,7621,7643,8431,8521,8543,864
1,8731,8741,8753,8761,9421,9431,9521,9631,9643,9721,9743

AUTHOR  Juri-Stepan Gerasimov (2stepan(AT)rambler.ru), Jan 19 2009 


The sequences are the same except A155080 did not include 2,3,5,7, but it
could have. I vote to delete A155080 as a duplicate of A052014.




-Harry


>-----Original Message-----
> From: seqfan-bounces at list.seqfan.eu [mailto:seqfan-bounces at list.seqfan.eu]
On
> Behalf Of Klaus Brockhaus
> Sent: Monday, January 26, 2009 9:44 PM
> To: Sequence Fanatics Discussion list
> Subject: [seqfan] Re: A052014==A155080?
> 
> 
> Equally for A052015 and A155079.
> 
> Klaus
> 
> Dmitry Kamenetsky wrote:
> >
> > Hi all,
> >
> > Are A052014 and A155080 essentially the same? If so, then I propose to
> > keep A052014 and remove A155080.
> >
> > Dmitry
> 
> 
> _______________________________________________
> 
> Seqfan Mailing list - http://list.seqfan.eu/





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