Bill Allombert on Mon, 16 Mar 2009 18:31:43 +0100 |
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Re: Stirling numbers |
On Mon, Mar 16, 2009 at 05:37:40PM +0100, Rampal S Etienne wrote: > Hi, > > Is there a quick way of computing the vector of Stirling numbers of the > first kind s(n,k) for all k? A function stirling is available in PARI staring with SVN version r8396. > The catalogue only gives an example for Stirling numbers of the second kind. > By the way, the function stirling does not seem to work, or is there a > different way to call it? Could you be more specific ? ? ?stirling stirling(n,k,{flag=1}): If flag=1 (default) return the Stirling number of the first kind s(n,k), if flag=2, return the Stirling number of the second kind S(n,k). ? stirling(5,2) %1 = -50 Cheers, Bill.