Number of simple unlabeled n-node graphs with 5 center nodes.

A052441

Number of simple unlabeled n-node graphs with 5 center nodes.

Terms

    a(0) =0a(1) =0a(2) =0a(3) =0a(4) =18a(5) =0a(6) =129a(7) =1390a(8) =29987a(9) =1015304a(10) =59286916a(11) =5764417079

External references