Number of simple graphs on n unlabeled vertices without isolated or universal vertices.
A367143
Number of simple graphs on n unlabeled vertices without isolated or universal vertices.
Terms
- a(0) =1a(1) =0a(2) =0a(3) =0a(4) =3a(5) =12a(6) =88a(7) =732a(8) =10258a(9) =249976a(10) =11455832a(11) =994987528a(12) =163053176864
External references
- oeis: A367143