2908358552
domain: N
Appears in sequences
- Triangle read by rows: T(n,g) is the number of rooted maps with n edges and 4 faces on an orientable surface of genus g.at n=21A270408
- 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=10A270411
- a(n) is the number of rooted maps with n edges and 7 faces on an orientable surface of genus 1.at n=3A287047
- a(n) is the number of rooted maps with n edges and 4 faces on an orientable surface of genus 1.at n=6A288071