Number of unlabeled rooted trees with n nodes such that the minimal outdegree of inner nodes equals 8.
A244462
Number of unlabeled rooted trees with n nodes such that the minimal outdegree of inner nodes equals 8.
Terms
- a(0) =1a(1) =0a(2) =0a(3) =0a(4) =0a(5) =0a(6) =0a(7) =0a(8) =1a(9) =2a(10) =2a(11) =2a(12) =2a(13) =2a(14) =2a(15) =2a(16) =4a(17) =7a(18) =12a(19) =16a(20) =21a(21) =25a(22) =30a(23) =34a(24) =43a(25) =56a(26) =79a(27) =112a(28) =156a(29) =210
External references
- oeis: A244462