James Gray wrote:
> On Sep 1, 2006, at 8:41 AM, Peter Hickman wrote:
> 
>> Doesn't this mean that all numbers are happy?
> 
> Here's some further reading for those still confused:
> 
> http://mathworld.wolfram.com/HappyNumber.html
> 
> James Edward Gray II

Wow.  Lots of strategy on that page.  Almost like cheating ;)

On a side note...  Did anyone NOT calculate 3 by hand?  Heh.

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