OFFSET
1,3
COMMENTS
Different from A345673.
LINKS
Z. Blázsik, M. Hujter, M. Pluhár and Z. Tuza, Graphs with no C4 and 2K2, Discrete Math. 115 (1993) 51-55.
Uli Fahrenberg, Christian Johansen, Georg Struth, Ratan Bahadur Thapa, Generating Posets Beyond N, arXiv:1910.06162 [cs.FL], 2019.
Uli Fahrenberg, Christian Johansen, Georg Struth, Krzysztof Ziemiański, Posets with Interfaces for Concurrent Kleene Algebra, arxiv:2106.10895 [cs.FL], 2021.
CROSSREFS
KEYWORD
more,nonn
AUTHOR
Jim Nastos, Jan 24 2003
EXTENSIONS
More terms from Falk Hüffner, Jan 11 2016, computed using https://github.com/falk-hueffner/tinygraph (nauty based) version 8489dde
STATUS
approved