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A361138
Number of rooted maps of genus 1 with n edges.
0
0, 5, 104, 1647, 23560, 320198, 4222792, 54617267, 696972524, 8807574390, 110483092984, 1377998069826, 17108920039328, 211636362018548, 2609949110616064, 32104324480419131
OFFSET
1,2
LINKS
Valentin Bonzom, Guillaume Chapuy, and Maciej Dolega, Enumeration of non-oriented maps via integrability, Alg. Combin. 5 (6) (2022) pp. 1363-1390, A.1.
CROSSREFS
Cf. A000168 (genus 0).
Sequence in context: A163154 A354157 A165387 * A156848 A057016 A193340
KEYWORD
nonn,more
AUTHOR
R. J. Mathar, Mar 02 2023
STATUS
approved