The OEIS is supported by the many generous donors to the OEIS Foundation.
Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
%I #9 Jan 17 2025 12:31:46
%S 0,0,0,0,0,0,0,144904,11990766,571333104,20460879142,611002852755,
%T 16057491913346,383591381459308,8507419863898968
%N a(n) = number of non-orientable genus 7 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=7 of A380235.
%Y Cf. A348802, A348803, A348804, A348805, A348806, A348807, A348809, A348810, A348811.
%K nonn,more,changed
%O 0,8
%A _Michael De Vlieger_, Nov 01 2021