A112949 Number of unrooted regular planar maps of valency 5 with 2n vertices (considered up to orientation-preserving homeomorphisms).
7, 468, 111096, 39670362, 17313263640, 8581243954044, 4650485509103976, 2692853733312152946, 1641063780244320916056, 1041574815624514527248040
Offset: 1
Keywords
Links
- Z. C. Gao, V. A. Liskovets and N. C. Wormald, Enumeration of unrooted odd-valent regular planar maps, Preprint, 2005.
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