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A215019 Number of unrooted maps with n edges of (orientable) genus 4. 10
0, 0, 0, 0, 0, 0, 0, 14118, 1369446, 74803564, 3023693380 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,8
LINKS
Alexander Mednykh, Alain Giorgetti, Enumeration of genus four maps by number of edges. Ars Mathematica Contemporanea 4 (2011), 351-361. MR2842107
A. D. Mednykh and R. Nedela, Enumeration of unrooted maps with given genus, preprint (submitted to J. Combin. Th. B).
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. A215402.
Cf. A006386, A104595, A104596 (genus 3), A239918 (genus 5), A239919 (genus 6).
Sequence in context: A157786 A186834 A263911 * A206845 A206837 A206899
KEYWORD
nonn,more
AUTHOR
N. J. A. Sloane, Aug 01 2012
STATUS
approved

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Last modified June 22 23:47 EDT 2024. Contains 373629 sequences. (Running on oeis4.)