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.

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

Links

Table of n, a(n) for n=1..10.

Crossrefs

Sequence in context: A027238 A299293 A342538 * A047871 A290877 A103032

Adjacent sequences: A076891 A076892 A076893 * A076895 A076896 A076897

Keyword

nonn

Author

Marcel Wild (mwild(AT)sun.ac.za), Nov 26 2002

Status

approved