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A299150 Denominators of the positive solution to n = Sum_{d|n} a(d) * a(n/d).

Table of values

n a(n)
1 1
2 1
3 2
4 2
5 2
6 2
7 2
8 2
9 8
10 2
11 2
12 4
13 2
14 2
15 4
16 8
17 2
18 8
19 2
20 4
21 4
22 2
23 2
24 4
25 8
26 2
27 16
28 4
29 2
30 4
31 2
32 8
33 4
34 2
35 4
36 16
37 2
38 2
39 4
40 4
41 2
42 4
43 2
44 4
45 16
46 2
47 2
48 16
49 8
50 8
51 4
52 4
53 2
54 16
55 4
56 4
57 4
58 2
59 2
60 8
61 2
62 2
63 16
64 16
65 4
66 4
67 2
68 4
69 4
70 4
71 2
72 16
73 2
74 2
75 16
76 4
77 4
78 4
79 2
80 16
81 128
82 2
83 2

List of values

[1, 1, 2, 2, 2, 2, 2, 2, 8, 2, 2, 4, 2, 2, 4, 8, 2, 8, 2, 4, 4, 2, 2, 4, 8, 2, 16, 4, 2, 4, 2, 8, 4, 2, 4, 16, 2, 2, 4, 4, 2, 4, 2, 4, 16, 2, 2, 16, 8, 8, 4, 4, 2, 16, 4, 4, 4, 2, 2, 8, 2, 2, 16, 16, 4, 4, 2, 4, 4, 4, 2, 16, 2, 2, 16, 4, 4, 4, 2, 16, 128, 2, 2]

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