OFFSET
1,3
LINKS
Jean-Luc Fouquet and Vassilis Giakoumakis, On semi-P4-sparse graphs, Discrete Mathematics 165/166 (1997) 277-300.
F. Hüffner, tinygraph, software for generating integer sequences based on graph properties, version 69d4186.
CROSSREFS
KEYWORD
more,nonn
AUTHOR
Jim Nastos, Jan 14 2003
EXTENSIONS
Corrected by Jim Nastos, Jan 20 2003
a(10)-a(16) added using tinygraph by Falk Hüffner, Jan 16 2016
STATUS
approved