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A085883 Let r and s be such that r + s = n; a(n) = maximum value of tau(r) + tau(s).

Table of values

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

List of values

[2, 3, 4, 4, 5, 5, 6, 6, 7, 6, 8, 7, 8, 8, 9, 8, 10, 8, 10, 9, 10, 8, 12, 9, 10, 10, 11, 10, 12, 10, 12, 11, 12, 10, 14, 10, 12, 12, 13, 11, 14, 11, 14, 12, 13, 11, 16, 11, 14, 13, 14, 12, 16, 12, 15, 13, 14, 12, 17, 13, 14, 14, 16, 14, 17, 14, 16, 15, 16, 14, 18, 14, 16, 16, 17, 14]

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