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A058693 Number of nonisomorphic matroids of rank 3 on n labeled points. +0
2
1, 4, 13, 38, 108, 325 (list; graph; listen)
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 A053534.

Adjacent sequences: A058690 A058691 A058692 this_sequence A058694 A058695 A058696

Sequence in context: A084851 A094706 A056014 this_sequence A027076 A105693 A121192

KEYWORD

nonn

AUTHOR

njas, Dec 30 2000

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Last modified May 16 23:01 EDT 2008. Contains 139884 sequences.


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