Number of balanced enriched p-trees of weight n.

Terms

a(0) =1a(1) =2a(2) =3a(3) =6a(4) =9a(5) =20a(6) =31a(7) =70a(8) =114a(9) =243a(10) =415a(11) =961a(12) =1603a(13) =3564a(14) =6559a(15) =14913a(16) =26630a(17) =60037a(18) =110160a(19) =248859a(20) =458445a(21) =1001190a(22) =1882350a(23) =4220358a(24) =7765303a(25) =16822107a(26) =32307240a(27) =70081784a(28) =133716083a(29) =291788153