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A239918 Number of unrooted maps with n edges of (orientable) genus 5. 6
2976853, 391288854, 28036387466, 1449247494892, 60441165724160, 2158501051914340, 68463726004852884, 1976314846820429680, 52825750657523709792, 1324265997531577820388, 31439565426089264422698, 712298211293218414835136 (list; graph; refs; listen; history; text; internal format)
OFFSET

10,1

LINKS

Table of n, a(n) for n=10..21.

Timothy R. S. Walsh, Alain Giorgetti, Alexander Mednykh, Enumeration of unrooted orientable maps of arbitrary genus by number of edges and vertices, Discrete Math. 312 (2012), no. 17, 2660--2671. MR2935417

CROSSREFS

Cf. A238355.

Cf. A006386, A104595, A104596, A215019.

Sequence in context: A238179 A205095 A233652 * A254511 A254518 A254818

Adjacent sequences:  A239915 A239916 A239917 * A239919 A239920 A239921

KEYWORD

nonn

AUTHOR

Alain Giorgetti, Mar 29 2014

STATUS

approved

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Last modified July 4 16:24 EDT 2020. Contains 335448 sequences. (Running on oeis4.)