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Number of rooted maps of genus 1 with n edges.
0

%I #10 Mar 03 2023 07:59:17

%S 0,5,104,1647,23560,320198,4222792,54617267,696972524,8807574390,

%T 110483092984,1377998069826,17108920039328,211636362018548,

%U 2609949110616064,32104324480419131

%N Number of rooted maps of genus 1 with n edges.

%H Valentin Bonzom, Guillaume Chapuy, and Maciej Dolega, <a href="https://doi.org/10.5802/alco.268">Enumeration of non-oriented maps via integrability</a>, Alg. Combin. 5 (6) (2022) pp. 1363-1390, A.1.

%Y Cf. A000168 (genus 0).

%K nonn,more

%O 1,2

%A _R. J. Mathar_, Mar 02 2023