A034331 - OEIS

The OEIS is supported by the many generous donors to the OEIS Foundation.

Year-end appeal: Please make a donation to the OEIS Foundation to support ongoing development and maintenance of the OEIS. We are now in our 61st year, we have over 378,000 sequences, and we’ve reached 11,000 citations (which often say “discovered thanks to the OEIS”).

Other ways to Give

A034331

Number of matroids: column 5 of A034327.

1

0, 0, 0, 0, 0, 1, 4, 17, 60, 192, 556, 1514

(list; graph; refs; listen; history; text; internal format)

OFFSET

0,7

REFERENCES

Computed by Harald Fripertinger (fripert(AT)kfunigraz.ac.at).

LINKS

Table of n, a(n) for n=0..11.

Index entries for sequences related to matroids

H. Fripertinger, Isometry Classes of Codes

CROSSREFS

Sequence in context: A293798 A027075 A202974 * A107278 A006762 A297917

Adjacent sequences: A034328 A034329 A034330 * A034332 A034333 A034334

KEYWORD

nonn

AUTHOR

N. J. A. Sloane.

STATUS

approved