OFFSET
1,2
COMMENTS
Equivalently, number of bipartite distance-hereditary graphs (see D'Atri and Moscarini). - Falk Hüffner, Jun 30 2018
LINKS
A. D'Atri and M. Moscarini, Distance-hereditary graphs, Steiner trees, and connected domination, SIAM J. Comput. 17(3) (1988), 521-538.
F. Hüffner, tinygraph, software for generating integer sequences based on graph properties, version 3e9b2ba.
CROSSREFS
KEYWORD
nonn,more
AUTHOR
N. J. A. Sloane, Jan 17 2017
EXTENSIONS
a(10)-a(18) added using tinygraph by Falk Hüffner, Jun 30 2018
STATUS
approved