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.
A270411
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.
Terms
- a(0) =132a(1) =6476a(2) =160648a(3) =60060a(4) =2762412a(5) =3944928a(6) =37460376a(7) =129726760a(8) =31039008a(9) =429166584a(10) =2908358552a(11) =2583699888a(12) =4331674512a(13) =50534154408a(14) =106853266632a(15) =20465052608a(16) =39599553708a(17) =729734918432
External references
- oeis: A270411