%I
%S 1,3,11,33,98,270,736,1932,5009,12727,31977,79307,194947
%N Limiting sequence of second differences of certain PoincarĂ© series [or Poincare series] expansions.
%H Dragomir Z. Djokovic, <a href="http://arXiv.org/abs/math.AC/0609262">PoincarĂ© series [or Poincare series] of some pure and mixed trace algebras of two generic matrices</a>. See Eq. (11.2).
%K nonn
%O 0,2
%A _N. J. A. Sloane_, Dec 21 2006
