A007439 - cp's OEIS frontend

A007439 Number of planted trees: all sub-rooted trees from any node are identical; non-root, non-leaf nodes an even distance from the root are of degree 2.

n	a(n)
1	1
2	1
3	1
4	2
5	2
6	4
7	3
8	7
9	4
10	11
11	6
12	15
13	7
14	24
15	8
16	29
17	12
18	40
19	13
20	51
21	14
22	68
23	19
24	76
25	20
26	107
27	23
28	116
29	29
30	147
31	30
32	175
33	31
34	215
35	39
36	229
37	45
38	297
39	46
40	312
41	55
42	387
43	56
44	435
45	57
46	513
47	73
48	534
49	74
50	670
51	78
52	705
53	92
54	823
55	93
56	897
57	102
58	1051
59	117
60	1082

[1, 1, 1, 2, 2, 4, 3, 7, 4, 11, 6, 15, 7, 24, 8, 29, 12, 40, 13, 51, 14, 68, 19, 76, 20, 107, 23, 116, 29, 147, 30, 175, 31, 215, 39, 229, 45, 297, 46, 312, 55, 387, 56, 435, 57, 513, 73, 534, 74, 670, 78, 705, 92, 823, 93, 897, 102, 1051, 117, 1082]

cp's OEIS Frontend

A007439 Number of planted trees: all sub-rooted trees from any node are identical; non-root, non-leaf nodes an even distance from the root are of degree 2.

Table of values

List of values