Total number of Eulerian circuits in labeled multigraphs with n edges.

A069736

Total number of Eulerian circuits in labeled multigraphs with n edges.

Terms

    a(0) =1a(1) =2a(2) =13a(3) =150a(4) =2541a(5) =57330a(6) =1623105a(7) =55405350a(8) =2216439225a(9) =101738006370

External references