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Search: id:A014697
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| A014697 |
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Poincare series (or Molien series) for mod 2 cohomology of universal W-group W(4). |
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+0
1
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| 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
(list; graph; listen)
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OFFSET
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0,2
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REFERENCES
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A. Adem, Recent developments in the cohomology of finite groups, Notices Amer. Math. Soc., 44 (1997),806-812.
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MAPLE
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(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;
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CROSSREFS
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Sequence in context: A022387 A108559 A109670 this_sequence A027297 A027445 A027789
Adjacent sequences: A014694 A014695 A014696 this_sequence A014698 A014699 A014700
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KEYWORD
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nonn
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AUTHOR
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Alejandro Adem (adem(AT)math.wisc.edu)
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