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A076894
Number of inequivalent linear projective ternary codes of length n (i.e., with distinct columns and without zero columns). Also the number of nonisomorphic simple ternary matroids on an n-set.
0
1, 1, 2, 4, 7, 17, 44, 141, 581, 3464
OFFSET
1,3
REFERENCES
M. Wild, Enumeration of binary and ternary matroids and other applications of the Brylawski-Lucas Theorem, Preprint 1693, Technische Hochschule Darmstadt, 1994
CROSSREFS
Sequence in context: A027238 A299293 A342538 * A047871 A290877 A103032
KEYWORD
nonn
AUTHOR
Marcel Wild (mwild(AT)sun.ac.za), Nov 26 2002
STATUS
approved