Number of connected simple graphs on n unlabeled vertices without universal vertices.
A367142
Number of connected simple graphs on n unlabeled vertices without universal vertices.
Terms
- a(0) =1a(1) =0a(2) =0a(3) =0a(4) =2a(5) =10a(6) =78a(7) =697a(8) =10073a(9) =248734a(10) =11441903a(11) =994695397a(12) =163040832612
External references
- oeis: A367142