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A008651 Molien series of binary icosahedral group. +0
2
1, 0, 0, 0, 0, 0, 1, 0, 0, 0, 1, 0, 1, 0, 0, 1, 1, 0, 1, 0, 1, 1, 1, 0, 1, 1, 1, 1, 1, 0, 2, 1, 1, 1, 1, 1, 2, 1, 1, 1, 2, 1, 2, 1, 1, 2, 2, 1, 2, 1, 2, 2, 2, 1, 2, 2, 2, 2, 2, 1, 3, 2, 2, 2, 2, 2, 3, 2, 2, 2, 3, 2, 3, 2, 2, 3, 3, 2 (list; graph; listen)
OFFSET

0,31

REFERENCES

T. A. Springer, Invariant Theory, Lecture Notes in Math., Vol. 585, Springer, p. 97.

S. Mukai, An Introduction to Invariants and Moduli, Cambridge, 2003; see p. 19.

LINKS

Index entries for Molien series

MAPLE

(1+x^20+x^40)/(1-x^12)/(1-x^30);

CROSSREFS

Sequence in context: A108775 A074971 A132587 this_sequence A049107 A046597 A107910

Adjacent sequences: A008648 A008649 A008650 this_sequence A008652 A008653 A008654

KEYWORD

nonn,easy

AUTHOR

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

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Last modified December 7 08:40 EST 2009. Contains 170430 sequences.


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