%I A008626
%S A008626 1,0,0,0,0,0,0,1,1,0,1,2,1,0,0,2,2,0,1,2,1,0,1,3,2,0,
%T A008626 2,4,2,0,1,4,3,0,2,4,2,0,2,5,3,0,3,6,3,0,2,6,4,0,3,6,
%U A008626 3,0,3,7,4,0,4,8,4,0,3,8,5,0,4,8,4,0,4,9,5,0,5,10,5,0
%N A008626 Poincare series (or Molien series) for H*(M_11, GF(3)) and H*(M_23, GF(3)).
%D A008626 D. J. Benson, Polynomial Invariants of Finite Groups, Cambridge, 1993, 
               p. 107.
%p A008626 1/2*((1+x^3)*(1+x^4)*(1+x^7)*(1+x^8)+(1-x^3)*(1-x^4)*(1-x^7)*(1-x^8))/
               (1-x^8)/(1-x^16)
%Y A008626 Sequence in context: A136176 A103344 A123484 this_sequence A058626 A122856 
               A055791
%Y A008626 Adjacent sequences: A008623 A008624 A008625 this_sequence A008627 A008628 
               A008629
%K A008626 nonn,easy
%O A008626 0,12
%A A008626 N. J. A. Sloane (njas(AT)research.att.com).