A239924 - OEIS

The OEIS is supported by the many generous donors to the OEIS Foundation.

Year-end appeal: Please make a donation to the OEIS Foundation to support ongoing development and maintenance of the OEIS. We are now in our 61st year, we have over 378,000 sequences, and we’ve reached 11,000 citations (which often say “discovered thanks to the OEIS”).

Other ways to Give

A239924

Number of unrooted maps with n edges of (orientable) genus 10.

380751174738424280720, 123800701289478148878890, 20679270860399513431761798, 2366561529248819497695971912, 208773430159079852919281433050, 15143758135416335992767275804168, 940742579115450773885994408739386

(list; graph; refs; listen; history; text; internal format)

OFFSET

20,1

LINKS

Table of n, a(n) for n=20..26.

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. A238360.

Cf. A006386, A104595, A104596, A215019, A239918, A239919, A239921, A239922, A239923.

Sequence in context: A252504 A338983 A338967 * A181791 A217431 A173471

Adjacent sequences: A239921 A239922 A239923 * A239925 A239926 A239927

KEYWORD

nonn

AUTHOR

Alain Giorgetti, Mar 29 2014

STATUS

approved