login

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

Number of unsensed genus 5 maps with n edges.
6

%I #9 Jan 20 2025 18:52:42

%S 0,0,0,0,0,0,0,0,0,0,1491629,195728778,14019733828,724646387874,

%T 30220873171570,1079253898643492,34231899372185491,988157793188200998,

%U 26412878913430197293,662133032168309300424,15719783014093104131694

%N Number of unsensed genus 5 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.

%H Timothy R. Walsh, <a href="http://www.info2.uqam.ca/~walsh_t/papers/GENERATING NONISOMORPHIC.pdf">Space-efficient generation of nonisomorphic maps and hypermaps</a>.

%Y Column k=5 of A379439.

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

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

%K nonn,changed

%O 0,11

%A _Evgeniy Krasko_, Jan 07 2018