OFFSET
1,2
LINKS
Jan Goedgebeur, Barbara Meersman, Carol T. Zamfirescu, Graphs with few Hamiltonian Cycles, arXiv:1812.05650 [math.CO], 2018.
Eric Weisstein's World of Mathematics, Nonhamiltonian Graph
Wikipedia, Hamiltonian path
MATHEMATICA
CROSSREFS
KEYWORD
nonn,more
AUTHOR
Eric W. Weisstein, Aug 26 2014
EXTENSIONS
a(12) from formula by Falk Hüffner, Aug 13 2017
a(13) added by Jan Goedgebeur, May 07 2019
STATUS
approved