Number of genus 1 rooted maps with 2 faces with n vertices.

A006295

Number of genus 1 rooted maps with 2 faces with n vertices.

Terms

    a(0) =10a(1) =167a(2) =1720a(3) =14065a(4) =100156a(5) =649950a(6) =3944928a(7) =22764165a(8) =126264820a(9) =678405090a(10) =3550829360a(11) =18182708362a(12) =91392185080a(13) =452077562620

External references