A076893 - OEIS

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A076893

Number of inequivalent linear ternary codes of length n with no zero columns. Also the number of nonisomorphic loopless ternary matroids on an n-set.

1, 2, 4, 9, 19, 49, 131, 424, 1652, 8719 (list; graph; refs; listen; history; internal format)

	OFFSET	`1,2`
	REFERENCES	`M. Wild, Enumeration of binary and ternary matroids and other applications of the Brylawski-Lucas Theorem, Preprint 1693,Technische Hochschule Darmstadt, 1994`
	LINKS	`A. Evnin, An elementary Introduction to Matroids, Mathematical Education 2 (33) (2005), 2-33 [broken link]`
	CROSSREFS	`Cf. A034343.` `Sequence in context: A036717 A000080 A153447 * A176501 A096354 A076838` `Adjacent sequences: A076890 A076891 A076892 * A076894 A076895 A076896`
	KEYWORD	`nonn`
	AUTHOR	`Marcel Wild (mwild(AT)sun.ac.za), Nov 26 2002`

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Last modified February 15 20:26 EST 2012. Contains 205852 sequences.