Number of unlabeled trees covering 2n nodes, half of which are leaves.

A359398

Number of unlabeled trees covering 2n nodes, half of which are leaves.

Terms

    a(0) =0a(1) =1a(2) =2a(3) =8a(4) =32a(5) =158a(6) =833a(7) =4755a(8) =28389a(9) =176542a(10) =1131055a(11) =7432876a(12) =49873477a(13) =340658595a(14) =2362652648a(15) =16605707901a(16) =118082160358a(17) =848399575321

External references