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A008622 Expansion of 1/(1-x^4)*(1-x^6)*(1-x^7). +0
1
1, 0, 0, 0, 1, 0, 1, 1, 1, 0, 1, 1, 2, 1, 2, 1, 2, 1, 3, 2, 3, 2, 3, 2, 4, 3, 4, 3, 5, 3, 5, 4, 6, 4, 6, 5, 7, 5, 7, 6, 8, 6, 9, 7, 9, 7, 10, 8, 11, 9, 11, 9, 12, 10, 13, 11, 14, 11, 14, 12, 16, 13, 16, 14, 17, 14, 18, 16, 19, 16, 20, 17, 21, 18, 22, 19, 23, 20, 24, 21, 25, 22, 26, 23, 28, 24, 28 (list; graph; listen)
OFFSET

0,13

COMMENT

Molien series of 3-dimensional representation of GL(3,2) over GF(2).

REFERENCES

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

D. J. Benson, Polynomial Invariants of Finite Groups, Cambridge, 1993, p. 106.

LINKS

INRIA Algorithms Project, Encyclopedia of Combinatorial Structures 231

Index entries for Molien series

MAPLE

1/(1-x^4)/(1-x^6)/(1-x^7);

CROSSREFS

Sequence in context: A023120 A126433 A085029 this_sequence A029414 A053275 A025816

Adjacent sequences: A008619 A008620 A008621 this_sequence A008623 A008624 A008625

KEYWORD

nonn,easy

AUTHOR

N. J. A. Sloane (njas(AT)research.att.com).

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Last modified December 5 23:38 EST 2009. Contains 170428 sequences.


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