Number of labeled connected graphs with n nodes and 2 cutpoints.
A013924
Number of labeled connected graphs with n nodes and 2 cutpoints.
Terms
- a(0) =12a(1) =180a(2) =4560a(3) =211680a(4) =17186624a(5) =2416430016a(6) =597615868800
External references
- oeis: A013924