649950

Appears in sequences

• Number of genus 1 rooted maps with 2 faces with n vertices.at n=5A006295
• 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=22A269921
• 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=26A269921
• Triangle read by rows: T(n,g) is the number of rooted maps with n edges and 2 faces on an orientable surface of genus g.at n=17A270406
• Triangle read by rows: T(n,g) is the number of rooted maps with n edges and 6 faces on an orientable surface of genus g.at n=5A270410
• a(n) is the number of rooted maps with n edges and 6 faces on an orientable surface of genus 1.at n=1A287046