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A057865
Number of simple Hamilton-connected graphs on n nodes.
0
1, 1, 1, 1, 3, 13, 116, 2009, 72529, 4784340, 554271698
OFFSET
1,5
LINKS
Eric Weisstein's World of Mathematics, Hamilton-Connected Graph.
CROSSREFS
Sequence in context: A093011 A262147 A364327 * A344210 A260847 A121921
KEYWORD
nonn,hard,more
AUTHOR
Eric W. Weisstein, May 16 2003
EXTENSIONS
a(8)-a(10) from Gordon F. Royle, Mar 22 2006
a(11) from Sean A. Irvine, Jul 10 2022
STATUS
approved