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Re: [obm-l] 11...1222...25

To: <obm-l@xxxxxxxxxxxxxx>
Subject: Re: [obm-l] 11...1222...25
From: Claudio Buffara <claudio.buffara@xxxxxxxxxxxx>
Date: Tue, 04 Nov 2003 19:49:54 -0200
In-Reply-To: <001801c3a31f$ae08ecc0$0301a8c0@virtualdesign>
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on 04.11.03 20:04, Luís Guilherme Uhlig at lgu@uhlig.com.br wrote:

> 11...1222...25 onde 1 aparece (n - 1) vezes, 2 aparece 'n' vezes
> Prove que esse número é um quadrado perfeito.
> 
Esse numero eh igual ao quadrado de (10^n+5)/3.

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