Number of unlabeled rooted trees with n nodes such that the minimal outdegree of inner nodes equals 9.
A244463
Number of unlabeled rooted trees with n nodes such that the minimal outdegree of inner nodes equals 9.
Terms
- a(0) =1a(1) =0a(2) =0a(3) =0a(4) =0a(5) =0a(6) =0a(7) =0a(8) =0a(9) =1a(10) =2a(11) =2a(12) =2a(13) =2a(14) =2a(15) =2a(16) =2a(17) =2a(18) =4a(19) =7a(20) =12a(21) =16a(22) =21a(23) =25a(24) =30a(25) =34a(26) =39a(27) =47a(28) =61a(29) =83
External references
- oeis: A244463