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Poincaré series [or Poincare series] (or Molien series) for mod 2 cohomology of Lyons group.
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%I #9 Jan 30 2018 18:57:34

%S 1,0,0,0,0,0,0,1,1,0,0,1,1,1,2,2,1,1,2,2,3,3,2,3,4,4,4,5,5,5,5,5,8,7,

%T 6,9,9,8,9,11,11,11,12,12,14,14,13,16,18,17,18,19,19,21,21,22,26,25,

%U 23,27,30,28,30,33,33,34,34

%N Poincaré series [or Poincare series] (or Molien series) for mod 2 cohomology of Lyons group.

%H A. Adem, <a href="http://www.ams.org/notices/199707/adem.pdf">Recent developments in the cohomology of finite groups</a>, Notices Amer. Math. Soc., 44 (1997), 806-812.

%p t1 + t^7/((1-t^4)*(1-t^6)*(1-t^7)); where t1 = Poincaré series [or Poincare series] in A014671.

%K nonn

%O 0,15

%A Alejandro Adem (adem(AT)math.wisc.edu)