Number of n-node triangulations of the nonorientable surface N_5 in which every node has degree >= 3.
A129057
Number of n-node triangulations of the nonorientable surface N_5 in which every node has degree >= 3.
Terms
- a(0) =0a(1) =2a(2) =7050a(3) =3355250a(4) =473864807
External references
- oeis: A129057