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A161281 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 7
16 8
17 7
18 10
19 10
20 14
21 14
22 15
23 17
24 23
25 23
26 27
27 30
28 36
29 36
30 46
31 48
32 56
33 61
34 68
35 76
36 90
37 91
38 105
39 116
40 134
41 140
42 159
43 172
44 196
45 214
46 235
47 254
48 292
49 306
50 345
51 376
52 418
53 446
54 500
55 541
56 601
57 643
58 710
59 766
60 860
61 910
62 999
63 1088
64 1194
65 1282
66 1409

[0,0,1,1,1,2,1,2,2,3,3,5,4,5,7,8,7,10,10,14,14,15,
 17,23,23,27,30,36,36,46,48,56,61,68,76,90,91,105,
 116,134,140,159,172,196,214,235,254,292,306,345,
 376,418,446,500,541,601,643,710,766,860,910,999,
 1088,1194,1282,1409]

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Last modified January 31 13:56 EST 2023. Contains 359971 sequences. (Running on oeis4.)