(01/23/2011, 10:59 PM)tommy1729 Wrote: well i was about to tell you your problem had a combinatorial interpretation similar to stirling numbers of the 2nd kind.
You mean the original problem? I'd be curious to hear more. Do you have a way to get a non-recursive formula?
And I've seen the site you linked to. It does not give non-recursive coefficient formulas.

