Number of perfect simple undirected graphs on n nodes.
A052431
Number of perfect simple undirected graphs on n nodes.
Terms
- a(0) =1a(1) =2a(2) =4a(3) =11a(4) =33a(5) =148a(6) =906a(7) =8887a(8) =136756a(9) =3269264a(10) =115811998a(11) =5855499195a(12) =410580177259
External references
- oeis: A052431