A297881 Number of unsensed genus 5 maps with n edges.

0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1491629, 195728778, 14019733828, 724646387874, 30220873171570, 1079253898643492, 34231899372185491, 988157793188200998, 26412878913430197293, 662133032168309300424, 15719783014093104131694

Offset

0,11

Links

Table of n, a(n) for n=0..20.

Evgeniy Krasko and Alexander Omelchenko, Enumeration of Unsensed Orientable Maps on Surfaces of a Given Genus, arXiv:1712.10139 [math.CO], 2017.

Timothy R. Walsh, Space-efficient generation of nonisomorphic maps and hypermaps.

Crossrefs

Column k=5 of A379439.

Cf. A238355 (rooted), A239918 (sensed).

Cf. A006385, A006387, A214814, A214815, A214816, A297880.

Sequence in context: A233391 A126175 A128837 * A335289 A228761 A206060

Adjacent sequences: A297878 A297879 A297880 * A297882 A297883 A297884

Keyword

nonn,changed

Author

Evgeniy Krasko, Jan 07 2018

Status

approved