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Re: hi,friends(8)

• To: mathgroup at smc.vnet.net
• Subject: [mg92184] Re: hi,friends(8)
• From: Jens-Peer Kuska <kuska at informatik.uni-leipzig.de>
• Date: Mon, 22 Sep 2008 07:09:10 -0400 (EDT)
• Organization: Uni Leipzig
• References: <gb7o7i$nas$1@smc.vnet.net>
• Reply-to: kuska at informatik.uni-leipzig.de

Hi,

yes

f[m_, n_] :> ((-4 + 2^m + 4*n))/2

Regards
   Jens

China -->hk wrote:
> hi,friends:
> Can we use Mathematica to solve the following recurrence function problem?
> f[1,1]=1,f[m,n+1]=f[m,n]+2,f[m+1,n]=2*f[m,n],m,n are positive integers.f[m,n]=?
> thanks,
>