A153447 - OEIS

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A153447

Number of loopless ternary matroids on n points.

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

	OFFSET	`1,2`
	COMMENTS	`Duplicate of A076893. [From R. J. Mathar (mathar(AT)strw.leidenuniv.nl), Jan 03 2009]`
	REFERENCES	`A. Evnin. An elementary Introduction to Matroids, Mathematical Education, 2(33), 2005, 2-33`
	LINKS	`A. Evnin, An elementary Introduction to Matroids`
	CROSSREFS	`Cf. A034343` `Sequence in context: A133228 A036717 A000080 * A076893 A176501 A096354` `Adjacent sequences: A153444 A153445 A153446 * A153448 A153449 A153450`
	KEYWORD	`nonn`
	AUTHOR	`Alexander Evnin (graph98(AT)yandex.ru), Dec 26 2008`

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Last modified February 17 07:41 EST 2012. Contains 205998 sequences.