A336087 - cp's OEIS frontend

A336087 Triangle read by rows: T(n, k) is the number of forests with n (unlabeled) nodes and k planted trees.

n	a(n)
1	0
2	1
3	0
4	1
5	0
6	0
7	2
8	1
9	0
10	0
11	4
12	1
13	0
14	0
15	0
16	9
17	3
18	1
19	0
20	0
21	0
22	20
23	6
24	1
25	0
26	0
27	0
28	0
29	48
30	16
31	3
32	1
33	0
34	0
35	0
36	0
37	115
38	37
39	7
40	1
41	0
42	0
43	0
44	0
45	0
46	286
47	96
48	18
49	3
50	1
51	0
52	0
53	0
54	0
55	0
56	719
57	239
58	44
59	7
60	1
61	0
62	0
63	0
64	0
65	0
66	0
67	1842
68	622
69	117
70	19
71	3
72	1
73	0
74	0
75	0
76	0
77	0
78	0
79	4766
80	1607
81	299
82	46
83	7
84	1
85	0
86	0
87	0
88	0
89	0
90	0
91	0
92	12486
93	4235
94	793
95	124

[0, 1, 0, 1, 0, 0, 2, 1, 0, 0, 4, 1, 0, 0, 0, 9, 3, 1, 0, 0, 0, 20, 6, 1, 0, 0, 0, 0, 48, 16, 3, 1, 0, 0, 0, 0, 115, 37, 7, 1, 0, 0, 0, 0, 0, 286, 96, 18, 3, 1, 0, 0, 0, 0, 0, 719, 239, 44, 7, 1, 0, 0, 0, 0, 0, 0, 1842, 622, 117, 19, 3, 1, 0, 0, 0, 0, 0, 0, 4766, 1607, 299, 46, 7, 1, 0, 0, 0, 0, 0, 0, 0, 12486, 4235, 793, 124]

cp's OEIS Frontend

A336087 Triangle read by rows: T(n, k) is the number of forests with n (unlabeled) nodes and k planted trees.

Table of values

List of values