A243270 Number of unlabeled simple graphs with n nodes that are Hamiltonian and bipartite.

1, 0, 0, 1, 0, 4, 0, 24, 0, 473, 0, 30512, 0, 6374556

Offset

1,6

Links

Table of n, a(n) for n=1..14.

Travis Hoppe and Anna Petrone, Encyclopedia of Finite Graphs.

Travis Hoppe and Anna Petrone, Integer sequence discovery from small graphs, arXiv preprint arXiv:1408.3644 [math.CO], 2014.

Falk Hüffner, tinygraph, software for generating integer sequences based on graph properties, version 4361e42

Eric Weisstein's World of Mathematics, Bipartite Graph.

Eric Weisstein's World of Mathematics, Hamiltonian Graph.

Crossrefs

Cf. A003216 (Hamiltonian graphs), A005142 (bipartite graphs).

Sequence in context: A246132 A229827 A295839 * A242027 A329891 A357810

Adjacent sequences: A243267 A243268 A243269 * A243271 A243272 A243273

Keyword

nonn,more

Author

Travis Hoppe and Anna Petrone, Jun 02 2014

Extensions

a(11)-a(14) added using tinygraph by Falk Hüffner, Aug 13 2017

Status

approved