[seqfan] Re: A1: In binary representation, a(n)^2 is the smallest square with n^2 as substring.

zak seidov zakseidov at yahoo.com
Tue Aug 18 20:26:53 CEST 2009


Sure, thanks,
my typo :(
Zak

--- On Tue, 8/18/09, Robert Israel <israel at math.ubc.ca> wrote:

> From: Robert Israel <israel at math.ubc.ca>
> Subject: [seqfan] Re: A1: In binary representation, a(n)^2  is the smallest square with n^2 as substring.
> To: "Sequence Fanatics Discussion list" <seqfan at list.seqfan.eu>
> Date: Tuesday, August 18, 2009, 2:03 PM
> 
> 
> On Mon, 17 Aug 2009, zak seidov wrote:
> 
> > %e
> > a(12)=17 because 12^2=144=10010000_2, and
> 17^2=289=1010001(10010000)01_2.
> 
> I think you mean 17^2 = 289 = 100100001_2 = (10010000)1_2
> 
> Cheers,
> Robert Israel



      




More information about the SeqFan mailing list