A243273 Number of unlabeled simple graphs with n nodes that are Hamiltonian and integral.

0, 0, 0, 1, 7, 43, 379, 6185, 177071, 9305068

Offset: 1

Author

Travis Hoppe and Anna Petrone, Jun 02 2014

Keywords

• nonn
• more

Links

• 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.
• Eric Weisstein's World of Mathematics, Hamiltonian Graph.
• Eric Weisstein's World of Mathematics, Integral Graph.

Crossrefs

Cf. A003216 (Hamiltonian graphs), A064731 (integral graphs).