Number of n-node triangulations of the nonorientable surface N_4 in which every node has degree >= 4.
A129054
Number of n-node triangulations of the nonorientable surface N_4 in which every node has degree >= 4.
Terms
- a(0) =0a(1) =37a(2) =13067a(3) =1314000a(4) =61111294a(5) =1787036930a(6) =38628806361
External references
- oeis: A129054