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A174575 as a simple table

n a(n)
0 0
1 1
2 1
3 1
4 1
5 1
6 1
7 2
8 2
9 2
10 3
11 3
12 4
13 5
14 5
15 6
16 7
17 9
18 10
19 12
20 14
21 16
22 19
23 22
24 25
25 29
26 34
27 39
28 46
29 53
30 62
31 71
32 83
33 96
34 111
35 129
36 149
37 173
38 200
39 232
40 268
41 311
42 360
43 417
44 483
45 560
46 648
47 751
48 869
49 1007
50 1166

[0,1,1,1,1,1,1,2,2,2,3,3,4,5,5,6,7,9,10,12,14,16,
 19,22,25,29,34,39,46,53,62,71,83,96,111,129,149,
 173,200,232,268,311,360,417,483,560,648,751,869,
 1007,1166]

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Last modified April 14 12:11 EDT 2021. Contains 342949 sequences. (Running on oeis4.)