Number of rooted trees with n nodes such that nine equals the maximal number of subtrees of the same size extending from the same node.

A318824

Number of rooted trees with n nodes such that nine equals the maximal number of subtrees of the same size extending from the same node.

Terms

    a(0) =0a(1) =1a(2) =1a(3) =3a(4) =8a(5) =22a(6) =60a(7) =167a(8) =465a(9) =1306a(10) =3682a(11) =10423a(12) =29597a(13) =84309a(14) =240735a(15) =688941a(16) =1975403a(17) =5673911a(18) =16322021a(19) =47018402a(20) =135613575a(21) =391590057a(22) =1131902512a(23) =3274898117a(24) =9483405678a(25) =27483959193a(26) =79710664789a(27) =231340909288a(28) =671840817408

External references