A348803 a(n) = number of non-orientable genus 2 maps with n edges.
0, 0, 2, 16, 137, 1254, 12597, 133518, 1464725, 16373700, 185086459, 2106417804, 24081813881, 276231542440, 3176840637522
Offset: 0
Links
- 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 5.