Number of simple connected graphs with n nodes rooted at one oriented non-edge.

A304073

Number of simple connected graphs with n nodes rooted at one oriented non-edge.

Terms

    a(0) =0a(1) =0a(2) =1a(3) =8a(4) =67a(5) =701a(6) =10047a(7) =218083a(8) =7758105a(9) =478466565a(10) =52762737260

External references