MathGroup Archive: November 1998 [00025]

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Re: Can I get ComplexExpand to really work?

To: mathgroup at smc.vnet.net
Subject: [mg14591] Re: Can I get ComplexExpand to really work?
From: Topher Cawlfield <cawlfiel at uiuc.edu>
Date: Mon, 2 Nov 1998 01:51:01 -0500
Organization: University of Illinois at Champaign-Urbana
References: <719f5p$lc6@smc.vnet.net> <71bkvu$pul@smc.vnet.net>
Sender: owner-wri-mathgroup at wolfram.com

> What's f(N)?
> 
> N  | f(N)
> ---|----
> 1  | 0
> 2  | 1/4
> 3  | 1
> 4  | 5/2
> 5  | 5
> 6  | 35/4
> 7  | 14
> 8  | 21
> 9  | 30
> 10 | 165/4
> 11 | 55

f(N) = (N-1) N (N+1) / 24

I love those kind of problems, for some reason.

 - Topher

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