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
KEYWORD
dead
AUTHOR
Alexander Evnin, Dec 26 2008
STATUS
approved