Number of components over all graphs on n labeled nodes with unicyclic components (graphs counted by A137916).

A218696

Number of components over all graphs on n labeled nodes with unicyclic components (graphs counted by A137916).

Terms

    a(0) =1a(1) =15a(2) =222a(3) =3680a(4) =69345a(5) =1477182a(6) =35234220a(7) =932070708a(8) =27109785510a(9) =860394764515

External references