A324162 - cp's OEIS frontend

A324162 Number T(n,k) of set partitions of [n] where each subset is again partitioned into k nonempty subsets; triangle T(n,k), n>=0, 0<=k<=n, read by rows.

n	a(n)
0	1
1	0
2	1
3	0
4	2
5	1
6	0
7	5
8	3
9	1
10	0
11	15
12	10
13	6
14	1
15	0
16	52
17	45
18	25
19	10
20	1
21	0
22	203
23	241
24	100
25	65
26	15
27	1
28	0
29	877
30	1428
31	511
32	350
33	140
34	21
35	1
36	0
37	4140
38	9325
39	3626
40	1736
41	1050
42	266
43	28
44	1
45	0
46	21147
47	67035
48	29765
49	9030
50	6951
51	2646
52	462
53	36
54	1
55	0
56	115975
57	524926
58	250200
59	60355
60	42651
61	22827
62	5880
63	750
64	45
65	1

[1, 0, 1, 0, 2, 1, 0, 5, 3, 1, 0, 15, 10, 6, 1, 0, 52, 45, 25, 10, 1, 0, 203, 241, 100, 65, 15, 1, 0, 877, 1428, 511, 350, 140, 21, 1, 0, 4140, 9325, 3626, 1736, 1050, 266, 28, 1, 0, 21147, 67035, 29765, 9030, 6951, 2646, 462, 36, 1, 0, 115975, 524926, 250200, 60355, 42651, 22827, 5880, 750, 45, 1]

cp's OEIS Frontend

A324162 Number T(n,k) of set partitions of [n] where each subset is again partitioned into k nonempty subsets; triangle T(n,k), n>=0, 0<=k<=n, read by rows.

Table of values

List of values