login
A112947
Number of unrooted regular odd-valent planar maps with 10 vertices; maps are considered up to orientation-preserving homeomorphisms and the vertices are of valency 2n+1.
1
0, 1904, 17313263640, 53786496621600480, 115106032016630589567220, 204887911426306253833736206368, 326950476035695538194385010882728640, 485422668906114651402145718767396615062912
OFFSET
0,2
COMMENTS
There is a closed formula.
LINKS
Z. C. Gao, V. A. Liskovets and N. C. Wormald, Enumeration of unrooted odd-valent regular planar maps, Preprint, 2005.
CROSSREFS
Cf. A112946.
Sequence in context: A190653 A124628 A253364 * A367229 A355891 A362444
KEYWORD
nonn
AUTHOR
Valery A. Liskovets, Oct 10 2005
STATUS
approved