Number of n-node triangulations of the nonorientable surface N_4 in which every node has degree >= 6.
A129056
Number of n-node triangulations of the nonorientable surface N_4 in which every node has degree >= 6.
Terms
- a(0) =0a(1) =34a(2) =3864a(3) =87396a(4) =818072a(5) =4611407a(6) =18933909
External references
- oeis: A129056