A106235 - cp's OEIS frontend

A106235 Triangle of the numbers of different forests of m rooted trees of smallest order 2, i.e., without isolated vertices.

n	a(n)
1	0
2	1
3	0
4	2
5	0
6	0
7	4
8	1
9	0
10	0
11	9
12	2
13	0
14	0
15	0
16	20
17	7
18	1
19	0
20	0
21	0
22	48
23	17
24	2
25	0
26	0
27	0
28	0
29	115
30	48
31	7
32	1
33	0
34	0
35	0
36	0
37	286
38	124
39	21
40	2
41	0
42	0
43	0
44	0
45	0
46	719
47	336
48	60
49	7
50	1
51	0
52	0
53	0
54	0
55	0
56	1842
57	888
58	171
59	21
60	2
61	0
62	0
63	0
64	0
65	0
66	0
67	4766
68	2393
69	488
70	65
71	7
72	1
73	0
74	0
75	0
76	0
77	0
78	0

[0, 1, 0, 2, 0, 0, 4, 1, 0, 0, 9, 2, 0, 0, 0, 20, 7, 1, 0, 0, 0, 48, 17, 2, 0, 0, 0, 0, 115, 48, 7, 1, 0, 0, 0, 0, 286, 124, 21, 2, 0, 0, 0, 0, 0, 719, 336, 60, 7, 1, 0, 0, 0, 0, 0, 1842, 888, 171, 21, 2, 0, 0, 0, 0, 0, 0, 4766, 2393, 488, 65, 7, 1, 0, 0, 0, 0, 0, 0]

cp's OEIS Frontend

A106235 Triangle of the numbers of different forests of m rooted trees of smallest order 2, i.e., without isolated vertices.

Table of values

List of values