A326493 - cp's OEIS frontend

A326493 Sum of multinomials M(n-k; p_1-1, ..., p_k-1), where p = (p_1, ..., p_k) ranges over all partitions of n into distinct parts (k is a partition length).

n	a(n)
0	1
1	1
2	1
3	2
4	2
5	5
6	9
7	21
8	38
9	146
10	322
11	902
12	3106
13	8406
14	35865
15	123321
16	393691
17	1442688
18	7310744
19	23471306
20	129918661
21	500183094
22	2400722981
23	9592382321
24	47764284769
25	280267554944
26	1247781159201
27	7620923955225
28	36278364107926
29	189688942325418
30	1124492015730891

[1, 1, 1, 2, 2, 5, 9, 21, 38, 146, 322, 902, 3106, 8406, 35865, 123321, 393691, 1442688, 7310744, 23471306, 129918661, 500183094, 2400722981, 9592382321, 47764284769, 280267554944, 1247781159201, 7620923955225, 36278364107926, 189688942325418, 1124492015730891]

cp's OEIS Frontend

A326493 Sum of multinomials M(n-k; p_1-1, ..., p_k-1), where p = (p_1, ..., p_k) ranges over all partitions of n into distinct parts (k is a partition length).

Table of values

List of values