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A079452
Number of unlabeled and connected graphs on n vertices which are chordal and P5-free.
0
1, 1, 2, 5, 14, 49, 188, 838, 4182, 23706, 153622, 1167627, 10779405, 126598717, 1980053453
OFFSET
1,3
COMMENTS
Also characterized by being (C4, C5, P5)-free.
LINKS
F. Hüffner, tinygraph, software for generating integer sequences based on graph properties, version 6e0a59d.
CROSSREFS
Sequence in context: A124381 A131236 A119499 * A081920 A224978 A006390
KEYWORD
more,nonn
AUTHOR
Jim Nastos, Jan 13 2003
EXTENSIONS
Corrected by Jim Nastos, Jan 20 2003
a(10)-a(15) added using tinygraph by Falk Hüffner, Jan 15 2016
STATUS
approved