Number of weakly connected oriented graphs with n arcs.
A350915
Number of weakly connected oriented graphs with n arcs.
Terms
- a(0) =1a(1) =1a(2) =3a(3) =10a(4) =39a(5) =169a(6) =876a(7) =4834a(8) =29316a(9) =189054a(10) =1294382a(11) =9321232a(12) =70326820a(13) =553433559a(14) =4528840412a(15) =38432156859a(16) =337454775045
External references
- oeis: A350915