A369287 - cp's OEIS frontend

A369287 Triangle read by rows: T(n,k) is the number of non-isomorphic multiset partitions of weight n with k parts and no singletons or vertices that appear only once, 0 <= k <= floor(n/2).

n	a(n)
0	1
1	0
2	0
3	1
4	0
5	1
6	0
7	2
8	3
9	0
10	2
11	4
12	0
13	4
14	15
15	8
16	0
17	4
18	24
19	19
20	0
21	7
22	60
23	79
24	23
25	0
26	8
27	101
28	213
29	84
30	0
31	12
32	210
33	615
34	424
35	66
36	0
37	14
38	357
39	1523
40	1533
41	363
42	0
43	21
44	679
45	3851
46	5580
47	2217
48	212
49	0
50	24
51	1142
52	8963
53	17836
54	10379
55	1575
56	0
57	34
58	2049
59	20840
60	55730
61	45866
62	11616
63	686

[1, 0, 0, 1, 0, 1, 0, 2, 3, 0, 2, 4, 0, 4, 15, 8, 0, 4, 24, 19, 0, 7, 60, 79, 23, 0, 8, 101, 213, 84, 0, 12, 210, 615, 424, 66, 0, 14, 357, 1523, 1533, 363, 0, 21, 679, 3851, 5580, 2217, 212, 0, 24, 1142, 8963, 17836, 10379, 1575, 0, 34, 2049, 20840, 55730, 45866, 11616, 686]

cp's OEIS Frontend

A369287 Triangle read by rows: T(n,k) is the number of non-isomorphic multiset partitions of weight n with k parts and no singletons or vertices that appear only once, 0 <= k <= floor(n/2).

Table of values

List of values