A119501 Number of isomorphism classes of 3-connected simple planar graphs (convex polytopes) where isomorphism does not allow reflection.

0, 0, 0, 1, 2, 8, 45, 419, 4798, 62754, 872411, 12728018, 192324654, 2991463239, 47663036427, 775158142233, 12831576165782

Offset

1,5

Comments

If reflection is allowed, the counts are A000944.

Links

Table of n, a(n) for n=1..17.

Gunnar Brinkmann and Brendan McKay, plantri and fullgen programs for generation of certain types of planar graph.

Gunnar Brinkmann and Brendan McKay, plantri and fullgen programs for generation of certain types of planar graph [Cached copy, pdf file only, no active links, with permission]

CombOS - Combinatorial Object Server, generate planar graphs

Crossrefs

Cf. A005470.

Sequence in context: A084553 A144164 A003091 * A183277 A269006 A266507

Adjacent sequences: A119498 A119499 A119500 * A119502 A119503 A119504

Keyword

hard,nonn

Author

Brendan McKay, Jun 02 2006

Status

approved