Generating functions

Thomas Baruchel baruchel at
Wed Nov 23 20:18:08 CET 2005

On Mer, nov 23, 2005 at 06:34:07 +0100, Ralf Stephan wrote:
> The denominator polynomial must have roots such that the
> inverse root having the largest absolute value is positive. 

and if there is no real root ?

> Then the sequence eventually becomes monotonous, the direction
> being only dependent on the coefficient signs of the monomials 
> with the largest exponent.

Thomas Baruchel
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