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A215019 Number of unrooted maps with n edges of (orientable) genus 4. 10

%I #20 Dec 13 2018 10:18:26

%S 0,0,0,0,0,0,0,14118,1369446,74803564,3023693380

%N Number of unrooted maps with n edges of (orientable) genus 4.

%H Alexander Mednykh, Alain Giorgetti, Enumeration of genus four maps by number of edges. Ars Mathematica Contemporanea 4 (2011), 351-361. <a href="http://www.ams.org/mathscinet-getitem?mr=2842107">MR2842107</a>

%H A. D. Mednykh and R. Nedela, <a href="http://www.savbb.sk/mu/articles/4_2004_nedela.pdf">Enumeration of unrooted maps with given genus</a>, preprint (submitted to J. Combin. Th. B).

%H 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. <a href="http://www.ams.org/mathscinet-getitem?mr=2935417">MR2935417</a>

%Y Cf. A215402.

%Y Cf. A006386, A104595, A104596 (genus 3), A239918 (genus 5), A239919 (genus 6).

%K nonn,more

%O 1,8

%A _N. J. A. Sloane_, Aug 01 2012

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Last modified March 28 05:39 EDT 2024. Contains 371235 sequences. (Running on oeis4.)