Number of connected graphs on n vertices whose spectrum has n distinct eigenvalues.
A242952
Number of connected graphs on n vertices whose spectrum has n distinct eigenvalues.
Terms
- a(0) =1a(1) =1a(2) =1a(3) =3a(4) =11a(5) =54a(6) =539a(7) =7319a(8) =209471a(9) =10000304
External references
- oeis: A242952