Number of unlabeled 10-gonal 2-trees with n 10-gons.

A094654

Number of unlabeled 10-gonal 2-trees with n 10-gons.

Terms

    a(0) =1a(1) =1a(2) =1a(3) =6a(4) =39a(5) =482a(6) =7053a(7) =117399a(8) =2070289a(9) =38097139a(10) =723169329a(11) =14074851642a(12) =279609377638

External references