[seqfan] Re: About a problem of Bernardo Recamán Santos
g.resta at iit.cnr.it
Fri Nov 26 20:06:00 CET 2010
On 26/11/2010 13.01, Claudio Meller wrote:
> Hi seqfans,
> I found this problem in http://www.mathpuzzle.com/
> A problem of squaresBernardo Recamán Santos: Find a four-digit square number
> which has at least one digit in common with every other four-digit square
> Is it interesting ?
> Can somebody check the terms?
I've checked. Your entries are right.
I think that from a "recreational mathematics" point of view
it is an interesting ("base") sequence.
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