On Jan 24, 10:16 am, Francois Maltey <fmal...@nerim.fr> wrote:
> sage: var ('n,k')
> sage: sum (binomial(n,k)*k^2, k, 0, n) # seems right
> sage: sum (binomial(n,k)*k^2, k, 1, n) # seems right n(n+1)2^(n-2)
> sage: sum (binomial(n,k)*k^2, k, 2, n) # is false : I get 0
>
> Is it a maxima bug ?
Bug is present in current CVS head.
Please file a bug report in the Maxima bug tracker:
http://sourceforge.net/projects/maxima/bugs
(You must have a SF login to file a bug report.)
best
Robert Dodier
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