A324969 - cp's OEIS frontend

A324969 Number of unlabeled rooted identity trees with n vertices whose non-leaf terminal subtrees are all different.

n	a(n)
1	1
2	1
3	1
4	2
5	3
6	5
7	8
8	13
9	21
10	34
11	55
12	89
13	144
14	233
15	377
16	610
17	987
18	1597
19	2584
20	4181
21	6765
22	10946
23	17711
24	28657
25	46368
26	75025
27	121393
28	196418
29	317811
30	514229
31	832040
32	1346269
33	2178309
34	3524578
35	5702887
36	9227465
37	14930352
38	24157817
39	39088169
40	63245986
41	102334155

[1, 1, 1, 2, 3, 5, 8, 13, 21, 34, 55, 89, 144, 233, 377, 610, 987, 1597, 2584, 4181, 6765, 10946, 17711, 28657, 46368, 75025, 121393, 196418, 317811, 514229, 832040, 1346269, 2178309, 3524578, 5702887, 9227465, 14930352, 24157817, 39088169, 63245986, 102334155]

cp's OEIS Frontend

A324969 Number of unlabeled rooted identity trees with n vertices whose non-leaf terminal subtrees are all different.

Table of values

List of values