Normalized total height of rooted trees with n nodes.

A001863

Normalized total height of rooted trees with n nodes.

Terms

    a(0) =0a(1) =1a(2) =4a(3) =26a(4) =236a(5) =2760a(6) =39572a(7) =672592a(8) =13227804a(9) =295579520a(10) =7398318500a(11) =205075286784

External references