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A186731 as a simple table

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

[0,0,1,2,1,2,4,2,3,6,3,4,8,4,5,10,5,6,12,6,7,14,7,
 8,16,8,9,18,9,10,20,10,11,22,11,12,24,12,13,26,13,
 14,28,14,15,30,15,16,32,16,17,34,17,18,36,18,19,
 38,19,20,40,20,21,42,21,22,44,22,23,46,23,24,48]

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Last modified February 27 10:15 EST 2020. Contains 332304 sequences. (Running on oeis4.)