Joerg Arndt on Wed, 09 Jul 2014 07:12:38 +0200


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Re: Permutation and Combination how to find rank?


Homework due?

* chandra sekaran <sekar.bc@gmail.com> [Jul 08. 2014 20:29]:
> Hi ,
> 
> How to find rank in permutation and combination. For example
> 
> 256^2 will give all possible permutation and combination. I want  know at
> 50000
> 
> what combination will come?  Using Pari how to calculate.
> 
> Regards,
> Chandrasekaran B