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A363318 Total distance from n to each of its refactorable unitary divisors.

Table of values

n a(n)
1 0
2 1
3 2
4 3
5 4
6 9
7 6
8 7
9 8
10 17
11 10
12 11
13 12
14 25
15 14
16 15
17 16
18 42
19 18
20 19
21 20
22 41
23 22
24 39
25 24
26 49
27 26
28 27
29 28
30 57
31 30
32 31
33 32
34 65
35 34
36 62
37 36
38 73
39 38
40 71
41 40
42 81
43 42
44 43
45 80
46 89
47 46
48 47
49 48
50 97
51 50
52 51
53 52
54 105
55 54
56 103
57 56
58 113
59 58
60 107
61 60
62 121
63 116
64 63
65 64
66 129
67 66
68 67
69 68
70 137
71 70

List of values

[0, 1, 2, 3, 4, 9, 6, 7, 8, 17, 10, 11, 12, 25, 14, 15, 16, 42, 18, 19, 20, 41, 22, 39, 24, 49, 26, 27, 28, 57, 30, 31, 32, 65, 34, 62, 36, 73, 38, 71, 40, 81, 42, 43, 80, 89, 46, 47, 48, 97, 50, 51, 52, 105, 54, 103, 56, 113, 58, 107, 60, 121, 116, 63, 64, 129, 66, 67, 68, 137, 70]