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A008651
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Molien series of binary icosahedral group.
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1
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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; refs; listen; history; internal format)
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OFFSET
| 0,31
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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.
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LINKS
| Index entries for Molien series
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MAPLE
| (1+x^20+x^40)/(1-x^12)/(1-x^30);
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CROSSREFS
| Sequence in context: A198067 A132587 A204697 * A049107 A046597 A107910
Adjacent sequences: A008648 A008649 A008650 * A008652 A008653 A008654
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KEYWORD
| nonn,easy
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AUTHOR
| N. J. A. Sloane (njas(AT)research.att.com).
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