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A058712 Number of loopless matroids on n labeled points. 2
1, 1, 2, 6, 27, 165, 2135, 55129, 10094077 (list; graph; refs; listen; history; internal format)
OFFSET

0,3

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

Row sums of A058710.

Sequence in context: A009308 A032186 A122938 * A070076 A130455 A005270

Adjacent sequences:  A058709 A058710 A058711 * A058713 A058714 A058715

KEYWORD

nonn,nice

AUTHOR

N. J. A. Sloane (njas(AT)research.att.com), Dec 31 2000

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Last modified February 17 00:09 EST 2012. Contains 205978 sequences.