Number of unlabeled trees covering 2n nodes, n+1 of which are leaves.

A358107

Number of unlabeled trees covering 2n nodes, n+1 of which are leaves.

Terms

    a(0) =1a(1) =1a(2) =2a(3) =6a(4) =26a(5) =119a(6) =626a(7) =3495a(8) =20688a(9) =127339a(10) =810418a(11) =5293790a(12) =35351571a(13) =240478715a(14) =1662071181a(15) =11646620758a(16) =82601643511a(17) =592110678762

External references