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A007150 as a simple table

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

[0,0,1,2,2,3,3,5,4,6,5,7,6,7,7,10,8,9,9,12,10,11,
 11,14,12,14,13,15,14,17,15,19,16,20,17,19,18,19,
 19,26,20,22,21,23,22,23,23,30,24,26,25,28,26,27,
 27,30,28,30,29,33,30,31,31,35,32,34,33,38,34,37,
 35,38,36,38,37,39]

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Last modified March 28 18:04 EDT 2024. Contains 371254 sequences. (Running on oeis4.)