

A204199


Number of (strictly) 2connected cubic graphs on 2n nodes.


1




OFFSET

1,5


COMMENTS

The number of (strictly) 1connected cubic graphs on 2n nodes begins 0, 0, 0, 0, 1, 4, 29. If we had more terms this would warrant its own entry.


LINKS

Table of n, a(n) for n=1..7.
F. C. Bussemaker, S. Cobeljic, L. M. Cvetkovic and J. J. Seidel, Computer investigations of cubic graphs, T.H.Report 76WSK01, Technological University Eindhoven, Dept. Mathematics, 1976.


CROSSREFS

Cf. A002851, A204198.
Sequence in context: A153337 A122690 A183512 * A262376 A005319 A155119
Adjacent sequences: A204196 A204197 A204198 * A204200 A204201 A204202


KEYWORD

nonn,more


AUTHOR

N. J. A. Sloane, Jan 12 2012


STATUS

approved



