1,1
M. J. Dinneen, K. Cattell and M. R. Fellows, Forbidden minors to graphs with small feedback sets, Discrete Math., 230 (2001), 215-252.
Sequence in context: A007166 A036783 A150645 * A058800 A077622 A137108
Adjacent sequences: A060014 A060015 A060016 * A060018 A060019 A060020
nonn
N. J. A. Sloane (njas(AT)research.att.com), Mar 17 2001