A106234 - cp's OEIS frontend

A106234 Triangle of the numbers of different forests with one or more isolated vertices. Those forests of rooted trees, have order N and m trees.

n	a(n)
1	1
2	0
3	1
4	0
5	1
6	1
7	0
8	2
9	1
10	1
11	0
12	4
13	3
14	1
15	1
16	0
17	9
18	6
19	3
20	1
21	1
22	0
23	20
24	16
25	7
26	3
27	1
28	1
29	0
30	48
31	37
32	18
33	7
34	3
35	1
36	1
37	0
38	115
39	96
40	44
41	19
42	7
43	3
44	1
45	1
46	0
47	286
48	239
49	117
50	46
51	19
52	7
53	3
54	1
55	1
56	0
57	719
58	622
59	299
60	124
61	47
62	19
63	7
64	3
65	1
66	1
67	0
68	1842
69	1607
70	793
71	320
72	126
73	47
74	19
75	7
76	3
77	1
78	1

[1, 0, 1, 0, 1, 1, 0, 2, 1, 1, 0, 4, 3, 1, 1, 0, 9, 6, 3, 1, 1, 0, 20, 16, 7, 3, 1, 1, 0, 48, 37, 18, 7, 3, 1, 1, 0, 115, 96, 44, 19, 7, 3, 1, 1, 0, 286, 239, 117, 46, 19, 7, 3, 1, 1, 0, 719, 622, 299, 124, 47, 19, 7, 3, 1, 1, 0, 1842, 1607, 793, 320, 126, 47, 19, 7, 3, 1, 1]

cp's OEIS Frontend

A106234 Triangle of the numbers of different forests with one or more isolated vertices. Those forests of rooted trees, have order N and m trees.

Table of values

List of values