Number of asymmetric equicolorable (unrooted) trees with 2*n vertices.

A290667

Number of asymmetric equicolorable (unrooted) trees with 2*n vertices.

Terms

    a(0) =0a(1) =0a(2) =0a(3) =1a(4) =4a(5) =19a(6) =84a(7) =378a(8) =1727a(9) =8126a(10) =39055a(11) =191902a(12) =960681

External references