OFFSET
0,2
LINKS
Dragomir Z. Djokovic, Poincaré series [or Poincare series] of some pure and mixed trace algebras of two generic matrices. See Table 4.
FORMULA
G.f.: (1-x+x^3+x^5-x^7+x^8)/((1-x)^5*(1-x^2)^4*(1-x^3)^5*(1-x^4)^3).
CROSSREFS
KEYWORD
nonn
AUTHOR
N. J. A. Sloane, Dec 21 2006
STATUS
approved