A014697 Poincaré series [or Poincare series] (or Molien series) for mod 2 cohomology of universal W-group W(4).

1, 4, 30, 96, 339, 870, 2244, 4916, 10595, 20694, 39603, 70968, 124695, 209022, 344223, 547140, 856218, 1303302, 1956955, 2873728, 4169880, 5940792, 8375445, 11627928, 15994602, 21715460, 29241122, 38933808

Offset

0,2

Links

Table of n, a(n) for n=0..27.

A. Adem, Recent developments in the cohomology of finite groups, Notices Amer. Math. Soc., 44 (1997), 806-812.

Maple

(1+4*t+20*t^2+56*t^3+84*t^4+90*t^5+84*t^6+56*t^7+20*t^8+4*t^9+t^10)/(1-t^2)^10;

Crossrefs

Sequence in context: A296247 A201975 A109670 * A328103 A211624 A027297

Adjacent sequences: A014694 A014695 A014696 * A014698 A014699 A014700

Keyword

nonn

Author

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

Status

approved