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A011371 as a simple table

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

[0,0,1,1,3,3,4,4,7,7,8,8,10,10,11,11,15,15,16,16,
 18,18,19,19,22,22,23,23,25,25,26,26,31,31,32,32,
 34,34,35,35,38,38,39,39,41,41,42,42,46,46,47,47,
 49,49,50,50,53,53,54,54,56,56,57,57,63,63,64,64,
 66,66,67,67,70]

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Last modified May 7 09:38 EDT 2024. Contains 372302 sequences. (Running on oeis4.)