Number of disconnected simple graphs on n vertices with each component regular.
A165648
Number of disconnected simple graphs on n vertices with each component regular.
Terms
- a(0) =0a(1) =1a(2) =2a(3) =4a(4) =7a(5) =13a(6) =23a(7) =41a(8) =77a(9) =149a(10) =397a(11) =1246a(12) =21135a(13) =430933a(14) =51156773a(15) =3044120326
External references
- oeis: A165648