A106834 - cp's OEIS frontend

A106834 Triangle read by rows: T(n, m) = number of painted forests on labeled vertex set [n] with m trees. Also number of painted forests with exactly n - m edges.

n	a(n)
1	1
2	1
3	2
4	3
5	6
6	3
7	16
8	30
9	18
10	4
11	125
12	220
13	135
14	40
15	5
16	1296
17	2160
18	1305
19	420
20	75
21	6
22	16807
23	26754
24	15750
25	5180
26	1050
27	126
28	7
29	262144
30	401408
31	229824
32	75460
33	16100
34	2268
35	196
36	8
37	4782969
38	7085880
39	3949722
40	1282176
41	278775
42	42336
43	4410
44	288
45	9

[1, 1, 2, 3, 6, 3, 16, 30, 18, 4, 125, 220, 135, 40, 5, 1296, 2160, 1305, 420, 75, 6, 16807, 26754, 15750, 5180, 1050, 126, 7, 262144, 401408, 229824, 75460, 16100, 2268, 196, 8, 4782969, 7085880, 3949722, 1282176, 278775, 42336, 4410, 288, 9]

cp's OEIS Frontend

A106834 Triangle read by rows: T(n, m) = number of painted forests on labeled vertex set [n] with m trees. Also number of painted forests with exactly n - m edges.

Table of values

List of values