129726760

Appears in sequences

• Number of genus 1 rooted maps with 3 faces with n vertices.at n=6A006296
• Triangle read by rows: T(n,g) is the number of rooted maps with n edges and 3 faces on an orientable surface of genus g.at n=21A270407
• Triangle read by rows: T(n,g) is the number of rooted maps with n edges and 7 faces on an orientable surface of genus g.at n=7A270411
• a(n) is the number of rooted maps with n edges and 7 faces on an orientable surface of genus 1.at n=2A287047