Number of n-node unlabeled rooted trees with thickening limbs and root outdegree (branching factor) 8.
A245148
Number of n-node unlabeled rooted trees with thickening limbs and root outdegree (branching factor) 8.
Terms
- a(0) =1a(1) =0a(2) =0a(3) =0a(4) =0a(5) =0a(6) =0a(7) =0a(8) =1a(9) =1a(10) =1a(11) =1a(12) =1a(13) =1a(14) =1a(15) =1a(16) =3a(17) =3a(18) =5a(19) =5a(20) =7a(21) =7a(22) =9a(23) =9a(24) =15a(25) =16a(26) =23a(27) =28a(28) =36a(29) =42
External references
- oeis: A245148