Number of labeled n-node graphs with at most one cycle in each connected component.
A133686
Number of labeled n-node graphs with at most one cycle in each connected component.
Terms
- a(0) =1a(1) =1a(2) =2a(3) =8a(4) =57a(5) =608a(6) =8524a(7) =145800a(8) =2918123a(9) =66617234a(10) =1704913434a(11) =48300128696
External references
- oeis: A133686