A057865 Number of simple Hamilton-connected graphs on n nodes.

1, 1, 1, 1, 3, 13, 116, 2009, 72529, 4784340, 554271698

Offset

1,5

Links

Table of n, a(n) for n=1..11.

Eric Weisstein's World of Mathematics, Hamilton-Connected Graph.

Crossrefs

Sequence in context: A093011 A262147 A364327 * A344210 A260847 A121921

Adjacent sequences: A057862 A057863 A057864 * A057866 A057867 A057868

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