Multi-edge stars with n edges and 2 odd unlabeled roots.

A010363

Multi-edge stars with n edges and 2 odd unlabeled roots.

Terms

    a(0) =1a(1) =0a(2) =1a(3) =1a(4) =4a(5) =7a(6) =21a(7) =52a(8) =170a(9) =510

External references