login

Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.

a(n) = number of non-orientable genus 6 maps with n edges.
9

%I #7 Jan 17 2025 12:31:33

%S 0,0,0,0,0,0,7190,469632,18521632,563764626,14578260141,336572753272,

%T 7146006383642,142229030736882,2688967762932621

%N a(n) = number of non-orientable genus 6 maps with n edges.

%H Evgeniy Krasko and Alexander Omelchenko, <a href="https://arxiv.org/abs/1712.10139">Enumeration of Unsensed Orientable Maps on Surfaces of a Given Genus</a>, arXiv:1712.10139 [math.CO], 2017, see Appendix Table 6.

%Y Column k=6 of A380235.

%Y Cf. A348802, A348803, A348804, A348805, A348806, A348808, A348809, A348810, A348811.

%K nonn,more,changed

%O 0,7

%A _Michael De Vlieger_, Nov 01 2021