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A372470 Multiplicative with a(p^e) = e+1 if e+1 is a power of 2, and 0 otherwise.

Table of values

n a(n)
1 1
2 2
3 2
4 0
5 2
6 4
7 2
8 4
9 0
10 4
11 2
12 0
13 2
14 4
15 4
16 0
17 2
18 0
19 2
20 0
21 4
22 4
23 2
24 8
25 0
26 4
27 4
28 0
29 2
30 8
31 2
32 0
33 4
34 4
35 4
36 0
37 2
38 4
39 4
40 8
41 2
42 8
43 2
44 0
45 0
46 4
47 2
48 0
49 0
50 0
51 4
52 0
53 2
54 8
55 4
56 8
57 4
58 4
59 2
60 0
61 2
62 4
63 0
64 0
65 4
66 8
67 2
68 0
69 4
70 8
71 2
72 0
73 2
74 4
75 0
76 0
77 4
78 8
79 2
80 0
81 0
82 4
83 2
84 0
85 4
86 4
87 4

List of values

[1, 2, 2, 0, 2, 4, 2, 4, 0, 4, 2, 0, 2, 4, 4, 0, 2, 0, 2, 0, 4, 4, 2, 8, 0, 4, 4, 0, 2, 8, 2, 0, 4, 4, 4, 0, 2, 4, 4, 8, 2, 8, 2, 0, 0, 4, 2, 0, 0, 0, 4, 0, 2, 8, 4, 8, 4, 4, 2, 0, 2, 4, 0, 0, 4, 8, 2, 0, 4, 8, 2, 0, 2, 4, 0, 0, 4, 8, 2, 0, 0, 4, 2, 0, 4, 4, 4]

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