a(n) is the number of rooted maps with n edges and 9 faces on an orientable surface of genus 1.

A288073

a(n) is the number of rooted maps with n edges and 9 faces on an orientable surface of genus 1.

Terms

    a(0) =1385670a(1) =126264820a(2) =5593305476a(3) =164767964504

External references