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A161052 as a simple table

n a(n)
1 0
2 0
3 1
4 1
5 1
6 2
7 1
8 2
9 2
10 3
11 3
12 5
13 4
14 5
15 6
16 8
17 7
18 9
19 9
20 12
21 11
22 14
23 14
24 19
25 17
26 21
27 22
28 27
29 26
30 32
31 31
32 39
33 37
34 44
35 45
36 54
37 52
38 61
39 61
40 73
41 70
42 81
43 82
44 96
45 93
46 107
47 107
48 126
49 121
50 138
51 140
52 161
53 157
54 179
55 178
56 205
57 200
58 226
59 227
60 259
61 253
62 284
63 285
64 324
65 316
66 353
67 355
68 399
69 392
70 437

[0,0,1,1,1,2,1,2,2,3,3,5,4,5,6,8,7,9,9,12,11,14,
 14,19,17,21,22,27,26,32,31,39,37,44,45,54,52,61,
 61,73,70,81,82,96,93,107,107,126,121,138,140,161,
 157,179,178,205,200,226,227,259,253,284,285,324,
 316,353,355,399,392,437]

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Last modified December 1 07:34 EST 2022. Contains 358454 sequences. (Running on oeis4.)