A061259 - cp's OEIS frontend

A061259 a(n)=Sum_{d|n} d*numbpart(d), where numbpart(d)=number of partitions of d, cf. A000041.

n	a(n)
1	1
2	5
3	10
4	25
5	36
6	80
7	106
8	201
9	280
10	460
11	617
12	1024
13	1314
14	2000
15	2685
16	3897
17	5050
18	7280
19	9311
20	13020
21	16747
22	22665
23	28866
24	39000
25	48986
26	64654
27	81550
28	106124
29	132386
30	171295
31	212103
32	271065
33	335345
34	423594
35	521046
36	655396
37	800570
38	997885

[1, 5, 10, 25, 36, 80, 106, 201, 280, 460, 617, 1024, 1314, 2000, 2685, 3897, 5050, 7280, 9311, 13020, 16747, 22665, 28866, 39000, 48986, 64654, 81550, 106124, 132386, 171295, 212103, 271065, 335345, 423594, 521046, 655396, 800570, 997885]

cp's OEIS Frontend

A061259 a(n)=Sum_{d|n} d*numbpart(d), where numbpart(d)=number of partitions of d, cf. A000041.

Table of values

List of values