A339011 - cp's OEIS frontend

A339011 Sum over all partitions of n of the product of the number of parts and the number of distinct parts.

n	a(n)
0	0
1	1
2	3
3	8
4	17
5	34
6	61
7	107
8	176
9	284
10	442
11	676
12	1007
13	1483
14	2140
15	3055
16	4299
17	5993
18	8255
19	11284
20	15272
21	20529
22	27373
23	36274
24	47735
25	62484
26	81293
27	105251
28	135555
29	173818
30	221836
31	282003
32	356980
33	450256
34	565765
35	708537
36	884296
37	1100287
38	1364736
39	1687952
40	2081724

[0, 1, 3, 8, 17, 34, 61, 107, 176, 284, 442, 676, 1007, 1483, 2140, 3055, 4299, 5993, 8255, 11284, 15272, 20529, 27373, 36274, 47735, 62484, 81293, 105251, 135555, 173818, 221836, 282003, 356980, 450256, 565765, 708537, 884296, 1100287, 1364736, 1687952, 2081724]

cp's OEIS Frontend

A339011 Sum over all partitions of n of the product of the number of parts and the number of distinct parts.

Table of values

List of values