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A034331 Number of matroids: column 5 of A034327. 0
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

Cf. A034327-.

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

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Last modified January 18 21:54 EST 2019. Contains 319282 sequences. (Running on oeis4.)