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Newsgroups: alt.math
From: William Elliot <ma...@panix.com>
Date: Fri, 19 Oct 2012 01:46:53 -0700
Local: Fri, Oct 19 2012 4:46 am
Subject: Re: cantor of couple
On Tue, 16 Oct 2012, ZarkXe wrote:
What's a Cantor of couple.
> Someone known Cantor of couple defined by : > <x, y> = (((( x + y ) ( x +y +1)) / 2) + y + 1)
IIRC, that's a bijection between N and N^2.
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