A152176 - cp's OEIS frontend

A152176 Triangle read by rows: T(n,k) is the number of k-block partitions of an n-set up to rotations and reflections.

n	a(n)
1	1
2	1
3	1
4	1
5	1
6	1
7	1
8	3
9	2
10	1
11	1
12	3
13	5
14	2
15	1
16	1
17	7
18	14
19	11
20	3
21	1
22	1
23	8
24	31
25	33
26	16
27	3
28	1
29	1
30	17
31	82
32	137
33	85
34	27
35	4
36	1
37	1
38	22
39	202
40	478
41	434
42	171
43	37
44	4
45	1
46	1
47	43
48	538
49	1851
50	2271
51	1249
52	338
53	54
54	5
55	1
56	1
57	62
58	1401
59	6845
60	11530
61	8389
62	3056
63	590
64	70
65	5
66	1
67	1
68	121
69	3838
70	26148

[1, 1, 1, 1, 1, 1, 1, 3, 2, 1, 1, 3, 5, 2, 1, 1, 7, 14, 11, 3, 1, 1, 8, 31, 33, 16, 3, 1, 1, 17, 82, 137, 85, 27, 4, 1, 1, 22, 202, 478, 434, 171, 37, 4, 1, 1, 43, 538, 1851, 2271, 1249, 338, 54, 5, 1, 1, 62, 1401, 6845, 11530, 8389, 3056, 590, 70, 5, 1, 1, 121, 3838, 26148]

cp's OEIS Frontend

A152176 Triangle read by rows: T(n,k) is the number of k-block partitions of an n-set up to rotations and reflections.

Table of values

List of values