A058715 - OEIS

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A058715

Number of loopless matroids of rank 3 on n labeled points.

1, 11, 106, 1232, 22172, 686515 (list; graph; refs; listen; history; internal format)

	OFFSET	`3,2`
	LINKS	`W. M. B. Dukes, Tables of matroids` `W. M. B. Dukes, Counting and Probability in Matroid Theory, Ph.D. Thesis, Trinity College, Dublin, 2000.` `Index entries for sequences related to matroids`
	CROSSREFS	`A diagonal of A058710.` `Sequence in context: A099839 A075183 A116011 * A140617 A163413 A001721` `Adjacent sequences: A058712 A058713 A058714 * A058716 A058717 A058718`
	KEYWORD	`nonn`
	AUTHOR	`N. J. A. Sloane (njas(AT)research.att.com), Dec 31 2000`

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Last modified February 16 21:51 EST 2012. Contains 205978 sequences.