A283825 Number of Hamiltonian regular graphs on n nodes.

1, 0, 1, 2, 2, 5, 4, 17, 22, 165, 538, 18972, 389426, 50314715

Offset: 1

Author

N. J. A. Sloane, Mar 19 2017

Keywords

• nonn
• more

Comments

By convention, the singleton graph is generally considered to be both regular (cf. A005176) and Hamiltonian (cf. A003216). - Eric W. Weisstein, Oct 30 2017

Links

• F. Hüffner, tinygraph, software for generating integer sequences based on graph properties.
• Peter Steinbach, Field Guide to Simple Graphs, Volume 1, Part 17 (For Volumes 1, 2, 3, 4 of this book see A000088, A008406, A000055, A000664, respectively.)
• Eric Weisstein's World of Mathematics, Hamiltonian Graph
• Eric Weisstein's World of Mathematics, LCF Notation
• Eric Weisstein's World of Mathematics, Regular Graph

Crossrefs

Cf. A005176, A005177.

Extensions

a(11)-a(14) added using tinygraph by Falk Hüffner, Mar 31 2017

a(1) changed from 0 to 1 by Eric W. Weisstein, Oct 30 2017