A244372 - cp's OEIS frontend

A244372 Number T(n,k) of unlabeled rooted trees with n nodes and maximal outdegree (branching factor) k; triangle T(n,k), n>=1, 0<=k<=n-1, read by rows.

n	a(n)
1	1
2	0
3	1
4	0
5	1
6	1
7	0
8	1
9	2
10	1
11	0
12	1
13	5
14	2
15	1
16	0
17	1
18	10
19	6
20	2
21	1
22	0
23	1
24	22
25	16
26	6
27	2
28	1
29	0
30	1
31	45
32	43
33	17
34	6
35	2
36	1
37	0
38	1
39	97
40	113
41	49
42	17
43	6
44	2
45	1
46	0
47	1
48	206
49	300
50	136
51	50
52	17
53	6
54	2
55	1
56	0
57	1
58	450
59	787
60	386
61	142
62	50
63	17
64	6
65	2
66	1
67	0
68	1
69	982
70	2074
71	1081
72	409
73	143
74	50
75	17
76	6
77	2
78	1

[1, 0, 1, 0, 1, 1, 0, 1, 2, 1, 0, 1, 5, 2, 1, 0, 1, 10, 6, 2, 1, 0, 1, 22, 16, 6, 2, 1, 0, 1, 45, 43, 17, 6, 2, 1, 0, 1, 97, 113, 49, 17, 6, 2, 1, 0, 1, 206, 300, 136, 50, 17, 6, 2, 1, 0, 1, 450, 787, 386, 142, 50, 17, 6, 2, 1, 0, 1, 982, 2074, 1081, 409, 143, 50, 17, 6, 2, 1]

cp's OEIS Frontend

A244372 Number T(n,k) of unlabeled rooted trees with n nodes and maximal outdegree (branching factor) k; triangle T(n,k), n>=1, 0<=k<=n-1, read by rows.

Table of values

List of values