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A036983
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Number of invariants in Hilbert basis for binary forms of degree n.
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5
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OFFSET
| 2,4
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COMMENTS
| Extending this is related to a "gorgeous open question of great antiquity" [Towber]
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REFERENCES
| Roe Goodman and Nolan R. Wallach, Representations and invariants of the classical groups, Cambridge Univ. Press, Cambridge, 1998
P. J. Olver, Classical Invariant Theory, Cambridge Univ. Press, p. 40.
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LINKS
| Roe Goodman and Nolan R. Wallach, Representations and invariants of the classical groups, Bull. Amer. Math. Soc., 36 (1999), Number 4, Pages 533-538.
J. Towber, Review of "Representations and Invariants of the Classical Groups" by Roe Goodman and Nolan R. Wallach, Bull. Amer. Math. Soc., 36 (1999), 533-538.
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CROSSREFS
| Cf. A036984.
Sequence in context: A036985 A179133 A199929 * A126666 A154775 A167454
Adjacent sequences: A036980 A036981 A036982 * A036984 A036985 A036986
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KEYWORD
| nonn,nice,hard,more
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AUTHOR
| N. J. A. Sloane (njas(AT)research.att.com).
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