A275281 - cp's OEIS frontend

A275281 Number T(n,k) of set partitions of [n] with symmetric block size list of length k; triangle T(n,k), n>=0, 0<=k<=n, read by rows.

n	a(n)
0	1
1	0
2	1
3	0
4	1
5	1
6	0
7	1
8	0
9	1
10	0
11	1
12	3
13	2
14	1
15	0
16	1
17	0
18	7
19	0
20	1
21	0
22	1
23	10
24	19
25	13
26	3
27	1
28	0
29	1
30	0
31	56
32	0
33	22
34	0
35	1
36	0
37	1
38	35
39	160
40	171
41	86
42	34
43	4
44	1
45	0
46	1
47	0
48	463
49	0
50	470
51	0
52	50
53	0
54	1
55	0
56	1
57	126
58	1337
59	2306
60	2066
61	1035
62	250
63	70
64	5
65	1
66	0
67	1
68	0
69	3874
70	0
71	10299
72	0
73	2160
74	0
75	95
76	0
77	1

[1, 0, 1, 0, 1, 1, 0, 1, 0, 1, 0, 1, 3, 2, 1, 0, 1, 0, 7, 0, 1, 0, 1, 10, 19, 13, 3, 1, 0, 1, 0, 56, 0, 22, 0, 1, 0, 1, 35, 160, 171, 86, 34, 4, 1, 0, 1, 0, 463, 0, 470, 0, 50, 0, 1, 0, 1, 126, 1337, 2306, 2066, 1035, 250, 70, 5, 1, 0, 1, 0, 3874, 0, 10299, 0, 2160, 0, 95, 0, 1]

cp's OEIS Frontend

A275281 Number T(n,k) of set partitions of [n] with symmetric block size list of length k; triangle T(n,k), n>=0, 0<=k<=n, read by rows.

Table of values

List of values