OFFSET
1,5
LINKS
Travis Hoppe and Anna Petrone, Encyclopedia of Finite Graphs
T. Hoppe and A. Petrone, Integer sequence discovery from small graphs, arXiv preprint arXiv:1408.3644 [math.CO], 2014.
CROSSREFS
KEYWORD
nonn,more
AUTHOR
Travis Hoppe and Anna Petrone, Jun 01 2014
EXTENSIONS
a(11) and a(12) from formula by Falk Hüffner, Jan 14 2016
a(13) from formula by Falk Hüffner, Aug 15 2021
STATUS
approved