A348801 a(n) = number of unsensed genus 8 maps with n edges.

0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 176377605783906, 43058445711817178, 5477393987229533288, 483573171728920541590, 33299663456795126129156

Offset

0,17

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, see Appendix Table 4.

Crossrefs

Column k=8 of A379439.

Cf. A238358 (rooted), A239922 (sensed).

Cf. A006387, A214814, A214815, A297880, A297881, A348798, A348800.

Sequence in context: A259034 A245721 A320874 * A288278 A172566 A214947

Adjacent sequences: A348798 A348799 A348800 * A348802 A348803 A348804

Keyword

nonn,more,changed

Author

Michael De Vlieger, Nov 01 2021

Status

approved