Number of essentially parallel oriented series-parallel networks with n labeled elements and without multiple unit elements in parallel.
A339300
Number of essentially parallel oriented series-parallel networks with n labeled elements and without multiple unit elements in parallel.
Terms
- a(0) =1a(1) =0a(2) =6a(3) =36a(4) =540a(5) =8400a(6) =169680a(7) =3966480a(8) =107518320a(9) =3295283040a(10) =112888369440
External references
- oeis: A339300