Number of unlabeled rooted trees with n nodes and maximal outdegree (branching factor) 8.

A244404

Number of unlabeled rooted trees with n nodes and maximal outdegree (branching factor) 8.

Terms

    a(0) =1a(1) =2a(2) =6a(3) =17a(4) =50a(5) =143a(6) =416a(7) =1199a(8) =3473a(9) =10042a(10) =29089a(11) =84259a(12) =244316a(13) =708679a(14) =2057087a(15) =5974077a(16) =17359390a(17) =50467157a(18) =146789962a(19) =427148444a(20) =1243513350a(21) =3621591235a(22) =10551595959a(23) =30753712080a(24) =89666493709a(25) =261522175986a(26) =763002239120

External references