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A153447
Duplicate of A076893.
0
1, 2, 4, 9, 19, 49, 131, 424, 1652
OFFSET
1,2
COMMENTS
Duplicate of A076893. - R. J. Mathar, Jan 03 2009
REFERENCES
A. Evnin. An elementary Introduction to Matroids, Mathematical Education, 2(33), 2005, 2-33.
LINKS
A. Evnin, An elementary Introduction to Matroids, Mathematical Education 2 (33) (2005), 2-33
CROSSREFS
Cf. A034343.
Sequence in context: A036717 A000080 A327017 * A076893 A176501 A324317
KEYWORD
dead
AUTHOR
Alexander Evnin, Dec 26 2008
STATUS
approved