A174933 - cp's OEIS frontend

A174933 a(n) = Sum_{d|n} A007955(d) * A000027(d) = Sum_{d|n} A007955(d) * (d), where A007955(m) = product of divisors of m.

n	a(n)
1	1
2	5
3	10
4	37
5	26
6	230
7	50
8	549
9	253
10	1030
11	122
12	20998
13	170
14	2798
15	3410
16	16933
17	290
18	105449
19	362
20	161062
21	9320
22	10774
23	530
24	7984134
25	3151
26	17750
27	19936
28	617486
29	842
30	24304630
31	962
32	1065509
33	36068
34	39598
35	42950
36	362923273
37	1370
38	55238
39	59498
40	102561574

[1, 5, 10, 37, 26, 230, 50, 549, 253, 1030, 122, 20998, 170, 2798, 3410, 16933, 290, 105449, 362, 161062, 9320, 10774, 530, 7984134, 3151, 17750, 19936, 617486, 842, 24304630, 962, 1065509, 36068, 39598, 42950, 362923273, 1370, 55238, 59498, 102561574]

cp's OEIS Frontend

A174933 a(n) = Sum_{d|n} A007955(d) * A000027(d) = Sum_{d|n} A007955(d) * (d), where A007955(m) = product of divisors of m.

Table of values

List of values