Total number of multiple edges in all essentially parallel series-parallel networks with n labeled edges, multiple edges allowed.
A058476
Total number of multiple edges in all essentially parallel series-parallel networks with n labeled edges, multiple edges allowed.
Terms
- a(0) =0a(1) =0a(2) =1a(3) =2a(4) =21a(5) =224a(6) =3075a(7) =50364a(8) =958881a(9) =20786744a(10) =505233987a(11) =13603353928a(12) =401819713273
External references
- oeis: A058476