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.

A270408

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.

Terms

    a(0) =5a(1) =93a(2) =1030a(3) =420a(4) =8885a(5) =14065a(6) =65954a(7) =256116a(8) =66066a(9) =442610a(10) =3392843a(11) =3288327a(12) =2762412a(13) =36703824a(14) =85421118a(15) =17454580a(16) =16322085a(17) =344468530a(18) =1558792200a(19) =1171704435a(20) =92400330a(21) =2908358552a(22) =22555934280a(23) =40121261136a(24) =7034538511a(25) =505403910a(26) =22620890127a(27) =276221817810a(28) =945068384880a(29) =600398249550

External references