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A036984 Number of covariants in Hilbert basis for binary forms of degree n. 6
2, 4, 5, 23, 26, 147, 69 (list; graph; refs; listen; history; text; internal format)
OFFSET

2,1

REFERENCES

P. J. Olver, Classical Invariant Theory, Cambridge Univ. Press, p. 40.

Leonid Bedratyuk, A complete minimal system of covariants for the binary form of degree 8, Mathematical Bulletin of the Shevchenko Scientific Society, 5, 11-22, 2008 [From Leonid Bedratyuk, Aug 24 2010]

Leonid Bedratyuk,A complete minimal system of covariants for the binary form of degree 7, J. Symb. Comp. 44, No. 2, 211-220, 2009 [From Leonid Bedratyuk, Aug 24 2010]

LINKS

Table of n, a(n) for n=2..8.

CROSSREFS

Cf. A036983.

Sequence in context: A036986 A144420 A126667 * A163891 A036985 A179133

Adjacent sequences:  A036981 A036982 A036983 * A036985 A036986 A036987

KEYWORD

nonn,nice,more

AUTHOR

N. J. A. Sloane.

EXTENSIONS

Corrected and extended by Leonid Bedratyuk, Aug 24 2010

STATUS

approved

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Last modified October 24 23:00 EDT 2014. Contains 248516 sequences.