A058722 Number of simple matroids of rank 4 on n labeled points.

1, 16, 337, 18700, 7642631

Offset: 4

Author

N. J. A. Sloane, Dec 31 2000

Keywords

• nonn
• more

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.
• W. M. B. Dukes, The number of matroids on a finite set, arXiv:math/0411557 [math.CO], 2004.
• W. M. B. Dukes, On the number of matroids on a finite set, Séminaire Lotharingien de Combinatoire 51 (2004), Article B51g.
• Index entries for sequences related to matroids

Crossrefs

Column k=4 of A058720.