A321661 - cp's OEIS frontend

A321661 Number of non-isomorphic multiset partitions of weight n where the nonzero entries of the incidence matrix are all distinct.

n	a(n)
0	1
1	1
2	1
3	4
4	4
5	7
6	22
7	25
8	40
9	58
10	186
11	204
12	347
13	478
14	734
15	2033
16	2402
17	3814
18	5464
19	8142
20	11058
21	30142
22	34437
23	55940
24	77794
25	116954
26	156465
27	229462
28	533612
29	640544
30	994922
31	1397896
32	2048316
33	2778750
34	3987432
35	5292293
36	11921070
37	14076550
38	21802928
39	29917842
40	44080285

[1, 1, 1, 4, 4, 7, 22, 25, 40, 58, 186, 204, 347, 478, 734, 2033, 2402, 3814, 5464, 8142, 11058, 30142, 34437, 55940, 77794, 116954, 156465, 229462, 533612, 640544, 994922, 1397896, 2048316, 2778750, 3987432, 5292293, 11921070, 14076550, 21802928, 29917842, 44080285]

cp's OEIS Frontend

A321661 Number of non-isomorphic multiset partitions of weight n where the nonzero entries of the incidence matrix are all distinct.

Table of values

List of values