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A034718 Dirichlet convolution of b_n=n with b_n with b_n.

Table of values

n a(n)
1 1
2 6
3 9
4 24
5 15
6 54
7 21
8 80
9 54
10 90
11 33
12 216
13 39
14 126
15 135
16 240
17 51
18 324
19 57
20 360
21 189
22 198
23 69
24 720
25 150
26 234
27 270
28 504
29 87
30 810
31 93
32 672
33 297
34 306
35 315
36 1296
37 111
38 342
39 351
40 1200
41 123
42 1134
43 129
44 792
45 810
46 414
47 141
48 2160
49 294
50 900
51 459
52 936
53 159
54 1620
55 495

List of values

[1, 6, 9, 24, 15, 54, 21, 80, 54, 90, 33, 216, 39, 126, 135, 240, 51, 324, 57, 360, 189, 198, 69, 720, 150, 234, 270, 504, 87, 810, 93, 672, 297, 306, 315, 1296, 111, 342, 351, 1200, 123, 1134, 129, 792, 810, 414, 141, 2160, 294, 900, 459, 936, 159, 1620, 495]