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A015746 as a simple table

n a(n)
0 1
1 1
2 1
3 2
4 1
5 2
6 3
7 3
8 5
9 6
10 7
11 9
12 10
13 12
14 15
15 18
16 22
17 26
18 31
19 36
20 42
21 50
22 58
23 68
24 80
25 92
26 107
27 124
28 142
29 164
30 189
31 216
32 248
33 284
34 323
35 369
36 420
37 476
38 541
39 613
40 693
41 784
42 885
43 997
44 1123
45 1264
46 1419
47 1593
48 1787
49 2000
50 2239
51 2504
52 2795
53 3120
54 3479
55 3874
56 4313

[1,1,1,2,1,2,3,3,5,6,7,9,10,12,15,18,22,26,31,36,
 42,50,58,68,80,92,107,124,142,164,189,216,248,284,
 323,369,420,476,541,613,693,784,885,997,1123,1264,
 1419,1593,1787,2000,2239,2504,2795,3120,3479,3874,
 4313]

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Last modified May 14 16:00 EDT 2021. Contains 343884 sequences. (Running on oeis4.)