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A239922 Number of unrooted maps with n edges of (orientable) genus 8. 2
352755124921122, 86116887841273186, 10954787876407932816, 967146341367928365308, 66599326875830666763353, 3811863659211606517416928, 188710867264106506704457217, 8303453286421604392505856232 (list; graph; refs; listen; history; text; internal format)
OFFSET

16,1

LINKS

Table of n, a(n) for n=16..23.

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. A238358.

Cf. A006386, A104595, A104596, A215019, A239918, A239919, A239921.

Sequence in context: A204350 A172592 A082589 * A011528 A172542 A198803

Adjacent sequences:  A239919 A239920 A239921 * A239923 A239924 A239925

KEYWORD

nonn

AUTHOR

Alain Giorgetti, Mar 29 2014

STATUS

approved

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Last modified July 5 19:02 EDT 2020. Contains 335473 sequences. (Running on oeis4.)