Number of unsensed hypermaps with n darts and any genus.

A215018

Number of unsensed hypermaps with n darts and any genus.

Terms

    a(0) =1a(1) =3a(2) =7a(3) =26a(4) =91a(5) =490a(6) =2785a(7) =20434a(8) =171579a(9) =1671193a(10) =18192737a(11) =218487504

External references