A369927 - cp's OEIS frontend

A369927 Triangle read by rows: T(n,k) is the number of non-isomorphic set multipartitions (multisets of sets) of weight n with k parts and no singletons or endpoints, 0 <= k <= floor(n/2).

n	a(n)
0	1
1	0
2	0
3	0
4	0
5	0
6	0
7	0
8	1
9	0
10	0
11	0
12	0
13	0
14	1
15	2
16	0
17	0
18	0
19	1
20	0
21	0
22	1
23	3
24	5
25	0
26	0
27	0
28	3
29	5
30	0
31	0
32	1
33	5
34	17
35	11
36	0
37	0
38	0
39	4
40	20
41	21
42	0
43	0
44	1
45	9
46	53
47	80
48	34
49	0
50	0
51	0
52	6
53	60
54	167
55	91
56	0
57	0
58	1
59	11
60	121
61	418
62	410
63	87
64	0
65	0
66	0
67	10
68	149
69	816
70	1189
71	402

[1, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 1, 2, 0, 0, 0, 1, 0, 0, 1, 3, 5, 0, 0, 0, 3, 5, 0, 0, 1, 5, 17, 11, 0, 0, 0, 4, 20, 21, 0, 0, 1, 9, 53, 80, 34, 0, 0, 0, 6, 60, 167, 91, 0, 0, 1, 11, 121, 418, 410, 87, 0, 0, 0, 10, 149, 816, 1189, 402]

cp's OEIS Frontend

A369927 Triangle read by rows: T(n,k) is the number of non-isomorphic set multipartitions (multisets of sets) of weight n with k parts and no singletons or endpoints, 0 <= k <= floor(n/2).

Table of values

List of values