2278660

Appears in sequences

• Number of genus 1 rooted maps with 3 faces with n vertices.at n=4A006296
• Triangle read by rows: T(n,f) is the number of rooted maps with n edges and f faces on an orientable surface of genus 1.at n=23A269921
• Triangle read by rows: T(n,f) is the number of rooted maps with n edges and f faces on an orientable surface of genus 1.at n=25A269921
• 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=13A270407
• Triangle read by rows: T(n,g) is the number of rooted maps with n edges and 5 faces on an orientable surface of genus g.at n=7A270409
• a(n) is the number of rooted maps with n edges and 5 faces on an orientable surface of genus 1.at n=2A288072