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A006166 as a simple table

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

[0,1,1,3,3,3,3,5,7,9,9,9,9,9,9,9,9,9,9,11,13,15,
 17,19,21,23,25,27,27,27,27,27,27,27,27,27,27,27,
 27,27,27,27,27,27,27,27,27,27,27,27,27,27,27,27,
 27,29,31,33,35,37,39,41,43,45,47,49,51,53,55,57,
 59,61,63,65,67,69]

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Last modified February 17 21:35 EST 2020. Contains 332006 sequences. (Running on oeis4.)